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Finding the Fourth Proportional to 16,676,347.88, 25,018,834.31 and 9,765,663.44

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Solution

The fourth proportional to 16,676,347.88, 25,018,834.31 and 9,765,663.44 is: 14,651,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676,347.88 : 25,018,834.31 = 9,765,663.44 : x
  2. Step 2: Convert to fraction form
    16,676,347.88/25,018,834.31 = 9,765,663.44/x
  3. Step 3: Cross multiply
    16,676,347.88x = 25,018,834.31 × 9,765,663.44
  4. Step 4: Simplify right side
    16,676,347.88x = 244,325,515,556,998.78
  5. Step 5: Solve for x
    x = 244,325,515,556,998.78/16,676,347.88
  6. Step 6: Final answer
    x = 14,651,020.55

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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.