Home / 17,979,789.62-24,806,038.26-10,239,351.45

Finding the Fourth Proportional to 17,979,789.62, 24,806,038.26 and 10,239,351.45

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Solution

The fourth proportional to 17,979,789.62, 24,806,038.26 and 10,239,351.45 is: 14,126,847.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,979,789.62 : 24,806,038.26 = 10,239,351.45 : x
  2. Step 2: Convert to fraction form
    17,979,789.62/24,806,038.26 = 10,239,351.45/x
  3. Step 3: Cross multiply
    17,979,789.62x = 24,806,038.26 × 10,239,351.45
  4. Step 4: Simplify right side
    17,979,789.62x = 253,997,743,826,286.47
  5. Step 5: Solve for x
    x = 253,997,743,826,286.47/17,979,789.62
  6. Step 6: Final answer
    x = 14,126,847.38

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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.