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Finding the Fourth Proportional to 17,834,781.21, 24,613,515.99 and 10,101,199.29

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Solution

The fourth proportional to 17,834,781.21, 24,613,515.99 and 10,101,199.29 is: 13,940,514.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,834,781.21 : 24,613,515.99 = 10,101,199.29 : x
  2. Step 2: Convert to fraction form
    17,834,781.21/24,613,515.99 = 10,101,199.29/x
  3. Step 3: Cross multiply
    17,834,781.21x = 24,613,515.99 × 10,101,199.29
  4. Step 4: Simplify right side
    17,834,781.21x = 248,626,030,242,591.59
  5. Step 5: Solve for x
    x = 248,626,030,242,591.59/17,834,781.21
  6. Step 6: Final answer
    x = 13,940,514.73

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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.