Home / 15,684,905.80-23,527,358.70-11,380,233.70

Finding the Fourth Proportional to 15,684,905.80, 23,527,358.70 and 11,380,233.70

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Solution

The fourth proportional to 15,684,905.80, 23,527,358.70 and 11,380,233.70 is: 17,070,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,905.80 : 23,527,358.70 = 11,380,233.70 : x
  2. Step 2: Convert to fraction form
    15,684,905.80/23,527,358.70 = 11,380,233.70/x
  3. Step 3: Cross multiply
    15,684,905.80x = 23,527,358.70 × 11,380,233.70
  4. Step 4: Simplify right side
    15,684,905.80x = 267,746,840,349,728.16
  5. Step 5: Solve for x
    x = 267,746,840,349,728.16/15,684,905.80
  6. Step 6: Final answer
    x = 17,070,350.55

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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.