Home / 30,363,439.90-41,902,593.51-16,612,404.70

Finding the Fourth Proportional to 30,363,439.90, 41,902,593.51 and 16,612,404.70

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Solution

The fourth proportional to 30,363,439.90, 41,902,593.51 and 16,612,404.70 is: 22,925,691.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,439.90 : 41,902,593.51 = 16,612,404.70 : x
  2. Step 2: Convert to fraction form
    30,363,439.90/41,902,593.51 = 16,612,404.70/x
  3. Step 3: Cross multiply
    30,363,439.90x = 41,902,593.51 × 16,612,404.70
  4. Step 4: Simplify right side
    30,363,439.90x = 696,102,841,367,713.38
  5. Step 5: Solve for x
    x = 696,102,841,367,713.38/30,363,439.90
  6. Step 6: Final answer
    x = 22,925,691.02

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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.