Home / 8,268,020.75-11,410,001.24-4,546,998.81

Finding the Fourth Proportional to 8,268,020.75, 11,410,001.24 and 4,546,998.81

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Solution

The fourth proportional to 8,268,020.75, 11,410,001.24 and 4,546,998.81 is: 6,274,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,020.75 : 11,410,001.24 = 4,546,998.81 : x
  2. Step 2: Convert to fraction form
    8,268,020.75/11,410,001.24 = 4,546,998.81/x
  3. Step 3: Cross multiply
    8,268,020.75x = 11,410,001.24 × 4,546,998.81
  4. Step 4: Simplify right side
    8,268,020.75x = 51,881,262,060,378.52
  5. Step 5: Solve for x
    x = 51,881,262,060,378.52/8,268,020.75
  6. Step 6: Final answer
    x = 6,274,931.28

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Half scale
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Double scale
Find fourth proportional to 8,268,021.75, 11,410,002.62 and 4,546,999.81
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.