Home / 22,555,548.38-31,126,679.79-12,242,273.58

Finding the Fourth Proportional to 22,555,548.38, 31,126,679.79 and 12,242,273.58

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Solution

The fourth proportional to 22,555,548.38, 31,126,679.79 and 12,242,273.58 is: 16,894,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,548.38 : 31,126,679.79 = 12,242,273.58 : x
  2. Step 2: Convert to fraction form
    22,555,548.38/31,126,679.79 = 12,242,273.58/x
  3. Step 3: Cross multiply
    22,555,548.38x = 31,126,679.79 × 12,242,273.58
  4. Step 4: Simplify right side
    22,555,548.38x = 381,061,329,626,236.94
  5. Step 5: Solve for x
    x = 381,061,329,626,236.94/22,555,548.38
  6. Step 6: Final answer
    x = 16,894,350.04

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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.