Home / 19,940,553.40-29,910,830.10-16,397,613.40

Finding the Fourth Proportional to 19,940,553.40, 29,910,830.10 and 16,397,613.40

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Solution

The fourth proportional to 19,940,553.40, 29,910,830.10 and 16,397,613.40 is: 24,596,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,940,553.40 : 29,910,830.10 = 16,397,613.40 : x
  2. Step 2: Convert to fraction form
    19,940,553.40/29,910,830.10 = 16,397,613.40/x
  3. Step 3: Cross multiply
    19,940,553.40x = 29,910,830.10 × 16,397,613.40
  4. Step 4: Simplify right side
    19,940,553.40x = 490,466,228,452,883.38
  5. Step 5: Solve for x
    x = 490,466,228,452,883.38/19,940,553.40
  6. Step 6: Final answer
    x = 24,596,420.10

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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.