Home / 4,138,127.80-6,207,191.70-3,665,735.80

Finding the Fourth Proportional to 4,138,127.80, 6,207,191.70 and 3,665,735.80

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Solution

The fourth proportional to 4,138,127.80, 6,207,191.70 and 3,665,735.80 is: 5,498,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,127.80 : 6,207,191.70 = 3,665,735.80 : x
  2. Step 2: Convert to fraction form
    4,138,127.80/6,207,191.70 = 3,665,735.80/x
  3. Step 3: Cross multiply
    4,138,127.80x = 6,207,191.70 × 3,665,735.80
  4. Step 4: Simplify right side
    4,138,127.80x = 22,753,924,832,152.86
  5. Step 5: Solve for x
    x = 22,753,924,832,152.86/4,138,127.80
  6. Step 6: Final answer
    x = 5,498,603.70

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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.