Home / 22,753,036.68-31,399,190.94-12,439,760.04

Finding the Fourth Proportional to 22,753,036.68, 31,399,190.94 and 12,439,760.04

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Solution

The fourth proportional to 22,753,036.68, 31,399,190.94 and 12,439,760.04 is: 17,166,869.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753,036.68 : 31,399,190.94 = 12,439,760.04 : x
  2. Step 2: Convert to fraction form
    22,753,036.68/31,399,190.94 = 12,439,760.04/x
  3. Step 3: Cross multiply
    22,753,036.68x = 31,399,190.94 × 12,439,760.04
  4. Step 4: Simplify right side
    22,753,036.68x = 390,598,400,743,742
  5. Step 5: Solve for x
    x = 390,598,400,743,742/22,753,036.68
  6. Step 6: Final answer
    x = 17,166,869.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.