Home / 22,840,065.68-31,516,384.92-13,051,144.40

Finding the Fourth Proportional to 22,840,065.68, 31,516,384.92 and 13,051,144.40

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Solution

The fourth proportional to 22,840,065.68, 31,516,384.92 and 13,051,144.40 is: 18,008,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,840,065.68 : 31,516,384.92 = 13,051,144.40 : x
  2. Step 2: Convert to fraction form
    22,840,065.68/31,516,384.92 = 13,051,144.40/x
  3. Step 3: Cross multiply
    22,840,065.68x = 31,516,384.92 × 13,051,144.40
  4. Step 4: Simplify right side
    22,840,065.68x = 411,324,890,556,902.50
  5. Step 5: Solve for x
    x = 411,324,890,556,902.50/22,840,065.68
  6. Step 6: Final answer
    x = 18,008,918.90

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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.