Home / 22,433,446.52-30,958,178.12-12,120,177.88

Finding the Fourth Proportional to 22,433,446.52, 30,958,178.12 and 12,120,177.88

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Solution

The fourth proportional to 22,433,446.52, 30,958,178.12 and 12,120,177.88 is: 16,725,857.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433,446.52 : 30,958,178.12 = 12,120,177.88 : x
  2. Step 2: Convert to fraction form
    22,433,446.52/30,958,178.12 = 12,120,177.88/x
  3. Step 3: Cross multiply
    22,433,446.52x = 30,958,178.12 × 12,120,177.88
  4. Step 4: Simplify right side
    22,433,446.52x = 375,218,625,655,124
  5. Step 5: Solve for x
    x = 375,218,625,655,124/22,433,446.52
  6. Step 6: Final answer
    x = 16,725,857.32

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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.