Home / 7,002,055.97-9,663,008.10-3,904,549.14

Finding the Fourth Proportional to 7,002,055.97, 9,663,008.10 and 3,904,549.14

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Solution

The fourth proportional to 7,002,055.97, 9,663,008.10 and 3,904,549.14 is: 5,388,373.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,055.97 : 9,663,008.10 = 3,904,549.14 : x
  2. Step 2: Convert to fraction form
    7,002,055.97/9,663,008.10 = 3,904,549.14/x
  3. Step 3: Cross multiply
    7,002,055.97x = 9,663,008.10 × 3,904,549.14
  4. Step 4: Simplify right side
    7,002,055.97x = 37,729,689,988,262.25
  5. Step 5: Solve for x
    x = 37,729,689,988,262.25/7,002,055.97
  6. Step 6: Final answer
    x = 5,388,373.09

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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.