Home / 17,680,857.40-26,496,402.90-13,096,127.80

Finding the Fourth Proportional to 17,680,857.40, 26,496,402.90 and 13,096,127.80

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Solution

The fourth proportional to 17,680,857.40, 26,496,402.90 and 13,096,127.80 is: 19,625,760.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,857.40 : 26,496,402.90 = 13,096,127.80 : x
  2. Step 2: Convert to fraction form
    17,680,857.40/26,496,402.90 = 13,096,127.80/x
  3. Step 3: Cross multiply
    17,680,857.40x = 26,496,402.90 × 13,096,127.80
  4. Step 4: Simplify right side
    17,680,857.40x = 347,000,278,618,690.62
  5. Step 5: Solve for x
    x = 347,000,278,618,690.62/17,680,857.40
  6. Step 6: Final answer
    x = 19,625,760.83

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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.