Home / 22,555,542.17-31,126,671.21-12,242,267.39

Finding the Fourth Proportional to 22,555,542.17, 31,126,671.21 and 12,242,267.39

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Solution

The fourth proportional to 22,555,542.17, 31,126,671.21 and 12,242,267.39 is: 16,894,341.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,542.17 : 31,126,671.21 = 12,242,267.39 : x
  2. Step 2: Convert to fraction form
    22,555,542.17/31,126,671.21 = 12,242,267.39/x
  3. Step 3: Cross multiply
    22,555,542.17x = 31,126,671.21 × 12,242,267.39
  4. Step 4: Simplify right side
    22,555,542.17x = 381,061,031,757,801.50
  5. Step 5: Solve for x
    x = 381,061,031,757,801.50/22,555,542.17
  6. Step 6: Final answer
    x = 16,894,341.49

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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.