Home / 5,329,387.72-7,356,957.06-3,398,244.04

Finding the Fourth Proportional to 5,329,387.72, 7,356,957.06 and 3,398,244.04

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Solution

The fourth proportional to 5,329,387.72, 7,356,957.06 and 3,398,244.04 is: 4,691,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,387.72 : 7,356,957.06 = 3,398,244.04 : x
  2. Step 2: Convert to fraction form
    5,329,387.72/7,356,957.06 = 3,398,244.04/x
  3. Step 3: Cross multiply
    5,329,387.72x = 7,356,957.06 × 3,398,244.04
  4. Step 4: Simplify right side
    5,329,387.72x = 25,000,735,481,680.92
  5. Step 5: Solve for x
    x = 25,000,735,481,680.92/5,329,387.72
  6. Step 6: Final answer
    x = 4,691,108.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.