Home / 9,703,261.76-13,391,253.11-5,352,728.27

Finding the Fourth Proportional to 9,703,261.76, 13,391,253.11 and 5,352,728.27

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Solution

The fourth proportional to 9,703,261.76, 13,391,253.11 and 5,352,728.27 is: 7,387,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,261.76 : 13,391,253.11 = 5,352,728.27 : x
  2. Step 2: Convert to fraction form
    9,703,261.76/13,391,253.11 = 5,352,728.27/x
  3. Step 3: Cross multiply
    9,703,261.76x = 13,391,253.11 × 5,352,728.27
  4. Step 4: Simplify right side
    9,703,261.76x = 71,679,739,039,047.97
  5. Step 5: Solve for x
    x = 71,679,739,039,047.97/9,703,261.76
  6. Step 6: Final answer
    x = 7,387,179.78

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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.