Home / 18,376,925.10-27,565,387.65-15,857,501.10

Finding the Fourth Proportional to 18,376,925.10, 27,565,387.65 and 15,857,501.10

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Solution

The fourth proportional to 18,376,925.10, 27,565,387.65 and 15,857,501.10 is: 23,786,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,925.10 : 27,565,387.65 = 15,857,501.10 : x
  2. Step 2: Convert to fraction form
    18,376,925.10/27,565,387.65 = 15,857,501.10/x
  3. Step 3: Cross multiply
    18,376,925.10x = 27,565,387.65 × 15,857,501.10
  4. Step 4: Simplify right side
    18,376,925.10x = 437,118,164,981,801.38
  5. Step 5: Solve for x
    x = 437,118,164,981,801.38/18,376,925.10
  6. Step 6: Final answer
    x = 23,786,251.65

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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.