Home / 37,806,715.60-56,710,073.40-17,613,998.80

Finding the Fourth Proportional to 37,806,715.60, 56,710,073.40 and 17,613,998.80

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Solution

The fourth proportional to 37,806,715.60, 56,710,073.40 and 17,613,998.80 is: 26,420,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,806,715.60 : 56,710,073.40 = 17,613,998.80 : x
  2. Step 2: Convert to fraction form
    37,806,715.60/56,710,073.40 = 17,613,998.80/x
  3. Step 3: Cross multiply
    37,806,715.60x = 56,710,073.40 × 17,613,998.80
  4. Step 4: Simplify right side
    37,806,715.60x = 998,891,164,815,511.88
  5. Step 5: Solve for x
    x = 998,891,164,815,511.88/37,806,715.60
  6. Step 6: Final answer
    x = 26,420,998.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.