Home / 11,743,641.92-16,206,361.80-6,516,757.28

Finding the Fourth Proportional to 11,743,641.92, 16,206,361.80 and 6,516,757.28

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Solution

The fourth proportional to 11,743,641.92, 16,206,361.80 and 6,516,757.28 is: 8,993,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,641.92 : 16,206,361.80 = 6,516,757.28 : x
  2. Step 2: Convert to fraction form
    11,743,641.92/16,206,361.80 = 6,516,757.28/x
  3. Step 3: Cross multiply
    11,743,641.92x = 16,206,361.80 × 6,516,757.28
  4. Step 4: Simplify right side
    11,743,641.92x = 105,612,926,242,463.91
  5. Step 5: Solve for x
    x = 105,612,926,242,463.91/11,743,641.92
  6. Step 6: Final answer
    x = 8,993,200.49

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