Home / 6,157,243.20-9,238,489.20-3,884,512.80

Finding the Fourth Proportional to 6,157,243.20, 9,238,489.20 and 3,884,512.80

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Solution

The fourth proportional to 6,157,243.20, 9,238,489.20 and 3,884,512.80 is: 5,828,424.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157,243.20 : 9,238,489.20 = 3,884,512.80 : x
  2. Step 2: Convert to fraction form
    6,157,243.20/9,238,489.20 = 3,884,512.80/x
  3. Step 3: Cross multiply
    6,157,243.20x = 9,238,489.20 × 3,884,512.80
  4. Step 4: Simplify right side
    6,157,243.20x = 35,887,029,550,061.76
  5. Step 5: Solve for x
    x = 35,887,029,550,061.76/6,157,243.20
  6. Step 6: Final answer
    x = 5,828,424.89

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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.