Home / 22,179,079.80-33,218,853.30-18,197,767.80

Finding the Fourth Proportional to 22,179,079.80, 33,218,853.30 and 18,197,767.80

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Solution

The fourth proportional to 22,179,079.80, 33,218,853.30 and 18,197,767.80 is: 27,255,818.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,179,079.80 : 33,218,853.30 = 18,197,767.80 : x
  2. Step 2: Convert to fraction form
    22,179,079.80/33,218,853.30 = 18,197,767.80/x
  3. Step 3: Cross multiply
    22,179,079.80x = 33,218,853.30 × 18,197,767.80
  4. Step 4: Simplify right side
    22,179,079.80x = 604,508,978,935,663.75
  5. Step 5: Solve for x
    x = 604,508,978,935,663.75/22,179,079.80
  6. Step 6: Final answer
    x = 27,255,818.74

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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.