Home / 15,836,755.80-23,802,372.90-15,553,320.60

Finding the Fourth Proportional to 15,836,755.80, 23,802,372.90 and 15,553,320.60

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Solution

The fourth proportional to 15,836,755.80, 23,802,372.90 and 15,553,320.60 is: 23,376,374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836,755.80 : 23,802,372.90 = 15,553,320.60 : x
  2. Step 2: Convert to fraction form
    15,836,755.80/23,802,372.90 = 15,553,320.60/x
  3. Step 3: Cross multiply
    15,836,755.80x = 23,802,372.90 × 15,553,320.60
  4. Step 4: Simplify right side
    15,836,755.80x = 370,205,936,754,451.69
  5. Step 5: Solve for x
    x = 370,205,936,754,451.69/15,836,755.80
  6. Step 6: Final answer
    x = 23,376,374.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.