Home / 39,391,064.22-54,368,738.55-23,098,789.02

Finding the Fourth Proportional to 39,391,064.22, 54,368,738.55 and 23,098,789.02

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Solution

The fourth proportional to 39,391,064.22, 54,368,738.55 and 23,098,789.02 is: 31,881,647.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,064.22 : 54,368,738.55 = 23,098,789.02 : x
  2. Step 2: Convert to fraction form
    39,391,064.22/54,368,738.55 = 23,098,789.02/x
  3. Step 3: Cross multiply
    39,391,064.22x = 54,368,738.55 × 23,098,789.02
  4. Step 4: Simplify right side
    39,391,064.22x = 1,255,852,021,049,990.75
  5. Step 5: Solve for x
    x = 1,255,852,021,049,990.75/39,391,064.22
  6. Step 6: Final answer
    x = 31,881,647.42

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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.