Home / 20,151,939.71-30,183,601.59-16,654,036.20

Finding the Fourth Proportional to 20,151,939.71, 30,183,601.59 and 16,654,036.20

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Solution

The fourth proportional to 20,151,939.71, 30,183,601.59 and 16,654,036.20 is: 24,944,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,151,939.71 : 30,183,601.59 = 16,654,036.20 : x
  2. Step 2: Convert to fraction form
    20,151,939.71/30,183,601.59 = 16,654,036.20/x
  3. Step 3: Cross multiply
    20,151,939.71x = 30,183,601.59 × 16,654,036.20
  4. Step 4: Simplify right side
    20,151,939.71x = 502,678,793,526,237.56
  5. Step 5: Solve for x
    x = 502,678,793,526,237.56/20,151,939.71
  6. Step 6: Final answer
    x = 24,944,437.16

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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.