Home / 39,136,715.18-58,654,004.62-21,864,218.38

Finding the Fourth Proportional to 39,136,715.18, 58,654,004.62 and 21,864,218.38

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Solution

The fourth proportional to 39,136,715.18, 58,654,004.62 and 21,864,218.38 is: 32,767,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,136,715.18 : 58,654,004.62 = 21,864,218.38 : x
  2. Step 2: Convert to fraction form
    39,136,715.18/58,654,004.62 = 21,864,218.38/x
  3. Step 3: Cross multiply
    39,136,715.18x = 58,654,004.62 × 21,864,218.38
  4. Step 4: Simplify right side
    39,136,715.18x = 1,282,423,965,864,535.75
  5. Step 5: Solve for x
    x = 1,282,423,965,864,535.75/39,136,715.18
  6. Step 6: Final answer
    x = 32,767,797.70

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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.