Home / 5,356,807.30-7,391,244-3,182,083.66

Finding the Fourth Proportional to 5,356,807.30, 7,391,244 and 3,182,083.66

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Solution

The fourth proportional to 5,356,807.30, 7,391,244 and 3,182,083.66 is: 4,390,592.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,807.30 : 7,391,244 = 3,182,083.66 : x
  2. Step 2: Convert to fraction form
    5,356,807.30/7,391,244 = 3,182,083.66/x
  3. Step 3: Cross multiply
    5,356,807.30x = 7,391,244 × 3,182,083.66
  4. Step 4: Simplify right side
    5,356,807.30x = 23,519,556,759,473.04
  5. Step 5: Solve for x
    x = 23,519,556,759,473.04/5,356,807.30
  6. Step 6: Final answer
    x = 4,390,592.28

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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.