Home / 22,195,521.90-33,257,853.45-18,581,723.10

Finding the Fourth Proportional to 22,195,521.90, 33,257,853.45 and 18,581,723.10

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Solution

The fourth proportional to 22,195,521.90, 33,257,853.45 and 18,581,723.10 is: 27,842,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,521.90 : 33,257,853.45 = 18,581,723.10 : x
  2. Step 2: Convert to fraction form
    22,195,521.90/33,257,853.45 = 18,581,723.10/x
  3. Step 3: Cross multiply
    22,195,521.90x = 33,257,853.45 × 18,581,723.10
  4. Step 4: Simplify right side
    22,195,521.90x = 617,988,223,708,279.75
  5. Step 5: Solve for x
    x = 617,988,223,708,279.75/22,195,521.90
  6. Step 6: Final answer
    x = 27,842,923.74

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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.