Home / 17,170,003.80-25,755,005.70-4,391,508.60

Finding the Fourth Proportional to 17,170,003.80, 25,755,005.70 and 4,391,508.60

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Solution

The fourth proportional to 17,170,003.80, 25,755,005.70 and 4,391,508.60 is: 6,587,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170,003.80 : 25,755,005.70 = 4,391,508.60 : x
  2. Step 2: Convert to fraction form
    17,170,003.80/25,755,005.70 = 4,391,508.60/x
  3. Step 3: Cross multiply
    17,170,003.80x = 25,755,005.70 × 4,391,508.60
  4. Step 4: Simplify right side
    17,170,003.80x = 113,103,329,024,599
  5. Step 5: Solve for x
    x = 113,103,329,024,599/17,170,003.80
  6. Step 6: Final answer
    x = 6,587,262.90

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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.