Home / 16,162,651.05-22,304,930.87-8,820,955.38

Finding the Fourth Proportional to 16,162,651.05, 22,304,930.87 and 8,820,955.38

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Solution

The fourth proportional to 16,162,651.05, 22,304,930.87 and 8,820,955.38 is: 12,173,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,651.05 : 22,304,930.87 = 8,820,955.38 : x
  2. Step 2: Convert to fraction form
    16,162,651.05/22,304,930.87 = 8,820,955.38/x
  3. Step 3: Cross multiply
    16,162,651.05x = 22,304,930.87 × 8,820,955.38
  4. Step 4: Simplify right side
    16,162,651.05x = 196,750,799,980,306.97
  5. Step 5: Solve for x
    x = 196,750,799,980,306.97/16,162,651.05
  6. Step 6: Final answer
    x = 12,173,176.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.