Home / 20,348,972.30-30,523,458.45-17,609,098.70

Finding the Fourth Proportional to 20,348,972.30, 30,523,458.45 and 17,609,098.70

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Solution

The fourth proportional to 20,348,972.30, 30,523,458.45 and 17,609,098.70 is: 26,413,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348,972.30 : 30,523,458.45 = 17,609,098.70 : x
  2. Step 2: Convert to fraction form
    20,348,972.30/30,523,458.45 = 17,609,098.70/x
  3. Step 3: Cross multiply
    20,348,972.30x = 30,523,458.45 × 17,609,098.70
  4. Step 4: Simplify right side
    20,348,972.30x = 537,490,592,511,399
  5. Step 5: Solve for x
    x = 537,490,592,511,399/20,348,972.30
  6. Step 6: Final answer
    x = 26,413,648.05

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Double scale
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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.