Home / 7,695,412.20-11,535,901.20-2,906,319.60

Finding the Fourth Proportional to 7,695,412.20, 11,535,901.20 and 2,906,319.60

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Solution

The fourth proportional to 7,695,412.20, 11,535,901.20 and 2,906,319.60 is: 4,356,753.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,412.20 : 11,535,901.20 = 2,906,319.60 : x
  2. Step 2: Convert to fraction form
    7,695,412.20/11,535,901.20 = 2,906,319.60/x
  3. Step 3: Cross multiply
    7,695,412.20x = 11,535,901.20 × 2,906,319.60
  4. Step 4: Simplify right side
    7,695,412.20x = 33,527,015,761,223.52
  5. Step 5: Solve for x
    x = 33,527,015,761,223.52/7,695,412.20
  6. Step 6: Final answer
    x = 4,356,753.72

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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.