Home / 15,651,878.10-23,449,823.55-9,661,247.70

Finding the Fourth Proportional to 15,651,878.10, 23,449,823.55 and 9,661,247.70

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Solution

The fourth proportional to 15,651,878.10, 23,449,823.55 and 9,661,247.70 is: 14,474,592.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,878.10 : 23,449,823.55 = 9,661,247.70 : x
  2. Step 2: Convert to fraction form
    15,651,878.10/23,449,823.55 = 9,661,247.70/x
  3. Step 3: Cross multiply
    15,651,878.10x = 23,449,823.55 × 9,661,247.70
  4. Step 4: Simplify right side
    15,651,878.10x = 226,554,553,837,843.31
  5. Step 5: Solve for x
    x = 226,554,553,837,843.31/15,651,878.10
  6. Step 6: Final answer
    x = 14,474,592.28

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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.