Home / 27,729,332.68-38,253,584.10-17,942,936.08

Finding the Fourth Proportional to 27,729,332.68, 38,253,584.10 and 17,942,936.08

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Solution

The fourth proportional to 27,729,332.68, 38,253,584.10 and 17,942,936.08 is: 24,752,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,729,332.68 : 38,253,584.10 = 17,942,936.08 : x
  2. Step 2: Convert to fraction form
    27,729,332.68/38,253,584.10 = 17,942,936.08/x
  3. Step 3: Cross multiply
    27,729,332.68x = 38,253,584.10 × 17,942,936.08
  4. Step 4: Simplify right side
    27,729,332.68x = 686,381,614,337,204.25
  5. Step 5: Solve for x
    x = 686,381,614,337,204.25/27,729,332.68
  6. Step 6: Final answer
    x = 24,752,907.77

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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.