Home / 22,760,189.80-34,128,474.90-8,375,853.40

Finding the Fourth Proportional to 22,760,189.80, 34,128,474.90 and 8,375,853.40

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Solution

The fourth proportional to 22,760,189.80, 34,128,474.90 and 8,375,853.40 is: 12,559,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760,189.80 : 34,128,474.90 = 8,375,853.40 : x
  2. Step 2: Convert to fraction form
    22,760,189.80/34,128,474.90 = 8,375,853.40/x
  3. Step 3: Cross multiply
    22,760,189.80x = 34,128,474.90 × 8,375,853.40
  4. Step 4: Simplify right side
    22,760,189.80x = 285,855,102,527,979.69
  5. Step 5: Solve for x
    x = 285,855,102,527,979.69/22,760,189.80
  6. Step 6: Final answer
    x = 12,559,434.04

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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.