Home / 25,498,538.90-35,193,663.12-16,204,296.70

Finding the Fourth Proportional to 25,498,538.90, 35,193,663.12 and 16,204,296.70

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Solution

The fourth proportional to 25,498,538.90, 35,193,663.12 and 16,204,296.70 is: 22,365,538.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,498,538.90 : 35,193,663.12 = 16,204,296.70 : x
  2. Step 2: Convert to fraction form
    25,498,538.90/35,193,663.12 = 16,204,296.70/x
  3. Step 3: Cross multiply
    25,498,538.90x = 35,193,663.12 × 16,204,296.70
  4. Step 4: Simplify right side
    25,498,538.90x = 570,288,558,971,972.38
  5. Step 5: Solve for x
    x = 570,288,558,971,972.38/25,498,538.90
  6. Step 6: Final answer
    x = 22,365,538.71

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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.