Home / 22,272,081.80-33,408,122.70-18,290,769.80

Finding the Fourth Proportional to 22,272,081.80, 33,408,122.70 and 18,290,769.80

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Solution

The fourth proportional to 22,272,081.80, 33,408,122.70 and 18,290,769.80 is: 27,436,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,081.80 : 33,408,122.70 = 18,290,769.80 : x
  2. Step 2: Convert to fraction form
    22,272,081.80/33,408,122.70 = 18,290,769.80/x
  3. Step 3: Cross multiply
    22,272,081.80x = 33,408,122.70 × 18,290,769.80
  4. Step 4: Simplify right side
    22,272,081.80x = 611,060,281,755,854.50
  5. Step 5: Solve for x
    x = 611,060,281,755,854.50/22,272,081.80
  6. Step 6: Final answer
    x = 27,436,154.70

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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.