Home / 17,532,058.20-26,298,087.30-16,860,211.80

Finding the Fourth Proportional to 17,532,058.20, 26,298,087.30 and 16,860,211.80

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Solution

The fourth proportional to 17,532,058.20, 26,298,087.30 and 16,860,211.80 is: 25,290,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,532,058.20 : 26,298,087.30 = 16,860,211.80 : x
  2. Step 2: Convert to fraction form
    17,532,058.20/26,298,087.30 = 16,860,211.80/x
  3. Step 3: Cross multiply
    17,532,058.20x = 26,298,087.30 × 16,860,211.80
  4. Step 4: Simplify right side
    17,532,058.20x = 443,391,321,812,890.19
  5. Step 5: Solve for x
    x = 443,391,321,812,890.19/17,532,058.20
  6. Step 6: Final answer
    x = 25,290,317.70

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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.