Home / 6,387,546.70-9,581,320.05-5,964,532.30

Finding the Fourth Proportional to 6,387,546.70, 9,581,320.05 and 5,964,532.30

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Solution

The fourth proportional to 6,387,546.70, 9,581,320.05 and 5,964,532.30 is: 8,946,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,546.70 : 9,581,320.05 = 5,964,532.30 : x
  2. Step 2: Convert to fraction form
    6,387,546.70/9,581,320.05 = 5,964,532.30/x
  3. Step 3: Cross multiply
    6,387,546.70x = 9,581,320.05 × 5,964,532.30
  4. Step 4: Simplify right side
    6,387,546.70x = 57,148,092,914,862.62
  5. Step 5: Solve for x
    x = 57,148,092,914,862.62/6,387,546.70
  6. Step 6: Final answer
    x = 8,946,798.45

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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.