Home / 8,176,303.86-11,283,150.51-4,505,559.18

Finding the Fourth Proportional to 8,176,303.86, 11,283,150.51 and 4,505,559.18

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Solution

The fourth proportional to 8,176,303.86, 11,283,150.51 and 4,505,559.18 is: 6,217,589.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,303.86 : 11,283,150.51 = 4,505,559.18 : x
  2. Step 2: Convert to fraction form
    8,176,303.86/11,283,150.51 = 4,505,559.18/x
  3. Step 3: Cross multiply
    8,176,303.86x = 11,283,150.51 × 4,505,559.18
  4. Step 4: Simplify right side
    8,176,303.86x = 50,836,902,359,652.18
  5. Step 5: Solve for x
    x = 50,836,902,359,652.18/8,176,303.86
  6. Step 6: Final answer
    x = 6,217,589.66

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Double scale
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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.