Home / 15,651,908.60-23,449,869.30-9,661,278.20

Finding the Fourth Proportional to 15,651,908.60, 23,449,869.30 and 9,661,278.20

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Solution

The fourth proportional to 15,651,908.60, 23,449,869.30 and 9,661,278.20 is: 14,474,638.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,908.60 : 23,449,869.30 = 9,661,278.20 : x
  2. Step 2: Convert to fraction form
    15,651,908.60/23,449,869.30 = 9,661,278.20/x
  3. Step 3: Cross multiply
    15,651,908.60x = 23,449,869.30 × 9,661,278.20
  4. Step 4: Simplify right side
    15,651,908.60x = 226,555,711,060,939.25
  5. Step 5: Solve for x
    x = 226,555,711,060,939.25/15,651,908.60
  6. Step 6: Final answer
    x = 14,474,638.00

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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.