Home / 22,868,086.76-31,558,014.82-12,555,474.60

Finding the Fourth Proportional to 22,868,086.76, 31,558,014.82 and 12,555,474.60

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Solution

The fourth proportional to 22,868,086.76, 31,558,014.82 and 12,555,474.60 is: 17,326,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,868,086.76 : 31,558,014.82 = 12,555,474.60 : x
  2. Step 2: Convert to fraction form
    22,868,086.76/31,558,014.82 = 12,555,474.60/x
  3. Step 3: Cross multiply
    22,868,086.76x = 31,558,014.82 × 12,555,474.60
  4. Step 4: Simplify right side
    22,868,086.76x = 396,225,853,498,933.56
  5. Step 5: Solve for x
    x = 396,225,853,498,933.56/22,868,086.76
  6. Step 6: Final answer
    x = 17,326,585.20

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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.