Home / 9,877,649-13,632,902.82-5,803,266.92

Finding the Fourth Proportional to 9,877,649, 13,632,902.82 and 5,803,266.92

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Solution

The fourth proportional to 9,877,649, 13,632,902.82 and 5,803,266.92 is: 8,009,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,649 : 13,632,902.82 = 5,803,266.92 : x
  2. Step 2: Convert to fraction form
    9,877,649/13,632,902.82 = 5,803,266.92/x
  3. Step 3: Cross multiply
    9,877,649x = 13,632,902.82 × 5,803,266.92
  4. Step 4: Simplify right side
    9,877,649x = 79,115,373,958,880.72
  5. Step 5: Solve for x
    x = 79,115,373,958,880.72/9,877,649
  6. Step 6: Final answer
    x = 8,009,534.86

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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.