Home / 22,176,577.20-33,264,865.80-12,588,250.80

Finding the Fourth Proportional to 22,176,577.20, 33,264,865.80 and 12,588,250.80

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Solution

The fourth proportional to 22,176,577.20, 33,264,865.80 and 12,588,250.80 is: 18,882,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,577.20 : 33,264,865.80 = 12,588,250.80 : x
  2. Step 2: Convert to fraction form
    22,176,577.20/33,264,865.80 = 12,588,250.80/x
  3. Step 3: Cross multiply
    22,176,577.20x = 33,264,865.80 × 12,588,250.80
  4. Step 4: Simplify right side
    22,176,577.20x = 418,746,473,518,742.69
  5. Step 5: Solve for x
    x = 418,746,473,518,742.69/22,176,577.20
  6. Step 6: Final answer
    x = 18,882,376.20

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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.