Home / 15,651,879.10-23,449,825.05-9,661,248.70

Finding the Fourth Proportional to 15,651,879.10, 23,449,825.05 and 9,661,248.70

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Solution

The fourth proportional to 15,651,879.10, 23,449,825.05 and 9,661,248.70 is: 14,474,593.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,879.10 : 23,449,825.05 = 9,661,248.70 : x
  2. Step 2: Convert to fraction form
    15,651,879.10/23,449,825.05 = 9,661,248.70/x
  3. Step 3: Cross multiply
    15,651,879.10x = 23,449,825.05 × 9,661,248.70
  4. Step 4: Simplify right side
    15,651,879.10x = 226,554,591,779,539.94
  5. Step 5: Solve for x
    x = 226,554,591,779,539.94/15,651,879.10
  6. Step 6: Final answer
    x = 14,474,593.77

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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.