Home / 10,366,578.04-15,554,593.14-5,321,434.36

Finding the Fourth Proportional to 10,366,578.04, 15,554,593.14 and 5,321,434.36

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Solution

The fourth proportional to 10,366,578.04, 15,554,593.14 and 5,321,434.36 is: 7,984,577.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,578.04 : 15,554,593.14 = 5,321,434.36 : x
  2. Step 2: Convert to fraction form
    10,366,578.04/15,554,593.14 = 5,321,434.36/x
  3. Step 3: Cross multiply
    10,366,578.04x = 15,554,593.14 × 5,321,434.36
  4. Step 4: Simplify right side
    10,366,578.04x = 82,772,746,391,016.30
  5. Step 5: Solve for x
    x = 82,772,746,391,016.30/10,366,578.04
  6. Step 6: Final answer
    x = 7,984,577.56

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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.