Home / 18,440,426.70-27,597,654.45-16,172,945.10

Finding the Fourth Proportional to 18,440,426.70, 27,597,654.45 and 16,172,945.10

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Solution

The fourth proportional to 18,440,426.70, 27,597,654.45 and 16,172,945.10 is: 24,204,176.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,426.70 : 27,597,654.45 = 16,172,945.10 : x
  2. Step 2: Convert to fraction form
    18,440,426.70/27,597,654.45 = 16,172,945.10/x
  3. Step 3: Cross multiply
    18,440,426.70x = 27,597,654.45 × 16,172,945.10
  4. Step 4: Simplify right side
    18,440,426.70x = 446,335,350,308,620.69
  5. Step 5: Solve for x
    x = 446,335,350,308,620.69/18,440,426.70
  6. Step 6: Final answer
    x = 24,204,176.92

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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.