Home / 8,972,464.80-13,458,697.20-4,425,691.80

Finding the Fourth Proportional to 8,972,464.80, 13,458,697.20 and 4,425,691.80

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Solution

The fourth proportional to 8,972,464.80, 13,458,697.20 and 4,425,691.80 is: 6,638,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,464.80 : 13,458,697.20 = 4,425,691.80 : x
  2. Step 2: Convert to fraction form
    8,972,464.80/13,458,697.20 = 4,425,691.80/x
  3. Step 3: Cross multiply
    8,972,464.80x = 13,458,697.20 × 4,425,691.80
  4. Step 4: Simplify right side
    8,972,464.80x = 59,564,045,836,722.95
  5. Step 5: Solve for x
    x = 59,564,045,836,722.95/8,972,464.80
  6. Step 6: Final answer
    x = 6,638,537.70

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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.