Home / 15,651,863.10-23,449,801.05-9,661,232.70

Finding the Fourth Proportional to 15,651,863.10, 23,449,801.05 and 9,661,232.70

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Solution

The fourth proportional to 15,651,863.10, 23,449,801.05 and 9,661,232.70 is: 14,474,569.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,863.10 : 23,449,801.05 = 9,661,232.70 : x
  2. Step 2: Convert to fraction form
    15,651,863.10/23,449,801.05 = 9,661,232.70/x
  3. Step 3: Cross multiply
    15,651,863.10x = 23,449,801.05 × 9,661,232.70
  4. Step 4: Simplify right side
    15,651,863.10x = 226,553,984,712,754.31
  5. Step 5: Solve for x
    x = 226,553,984,712,754.31/15,651,863.10
  6. Step 6: Final answer
    x = 14,474,569.79

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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.