Home / 18,123,803.31-27,177,275.75-6,601,248.75

Finding the Fourth Proportional to 18,123,803.31, 27,177,275.75 and 6,601,248.75

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Solution

The fourth proportional to 18,123,803.31, 27,177,275.75 and 6,601,248.75 is: 9,898,802.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,123,803.31 : 27,177,275.75 = 6,601,248.75 : x
  2. Step 2: Convert to fraction form
    18,123,803.31/27,177,275.75 = 6,601,248.75/x
  3. Step 3: Cross multiply
    18,123,803.31x = 27,177,275.75 × 6,601,248.75
  4. Step 4: Simplify right side
    18,123,803.31x = 179,403,957,540,086.56
  5. Step 5: Solve for x
    x = 179,403,957,540,086.56/18,123,803.31
  6. Step 6: Final answer
    x = 9,898,802.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.