Home / 27,582,174.98-38,063,399.65-15,986,464.52

Finding the Fourth Proportional to 27,582,174.98, 38,063,399.65 and 15,986,464.52

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Solution

The fourth proportional to 27,582,174.98, 38,063,399.65 and 15,986,464.52 is: 22,061,319.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,174.98 : 38,063,399.65 = 15,986,464.52 : x
  2. Step 2: Convert to fraction form
    27,582,174.98/38,063,399.65 = 15,986,464.52/x
  3. Step 3: Cross multiply
    27,582,174.98x = 38,063,399.65 × 15,986,464.52
  4. Step 4: Simplify right side
    27,582,174.98x = 608,499,188,015,305.38
  5. Step 5: Solve for x
    x = 608,499,188,015,305.38/27,582,174.98
  6. Step 6: Final answer
    x = 22,061,319.98

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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.