Home / 9,168,755.40-13,753,590.12-3,489,419.88

Finding the Fourth Proportional to 9,168,755.40, 13,753,590.12 and 3,489,419.88

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Solution

The fourth proportional to 9,168,755.40, 13,753,590.12 and 3,489,419.88 is: 5,234,303.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,755.40 : 13,753,590.12 = 3,489,419.88 : x
  2. Step 2: Convert to fraction form
    9,168,755.40/13,753,590.12 = 3,489,419.88/x
  3. Step 3: Cross multiply
    9,168,755.40x = 13,753,590.12 × 3,489,419.88
  4. Step 4: Simplify right side
    9,168,755.40x = 47,992,050,786,099.58
  5. Step 5: Solve for x
    x = 47,992,050,786,099.58/9,168,755.40
  6. Step 6: Final answer
    x = 5,234,303.75

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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.