Home / 25,324,201.92-34,948,049.28-15,540,051.84

Finding the Fourth Proportional to 25,324,201.92, 34,948,049.28 and 15,540,051.84

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Solution

The fourth proportional to 25,324,201.92, 34,948,049.28 and 15,540,051.84 is: 21,445,670.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,201.92 : 34,948,049.28 = 15,540,051.84 : x
  2. Step 2: Convert to fraction form
    25,324,201.92/34,948,049.28 = 15,540,051.84/x
  3. Step 3: Cross multiply
    25,324,201.92x = 34,948,049.28 × 15,540,051.84
  4. Step 4: Simplify right side
    25,324,201.92x = 543,094,497,518,074.69
  5. Step 5: Solve for x
    x = 543,094,497,518,074.69/25,324,201.92
  6. Step 6: Final answer
    x = 21,445,670.79

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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.