Home / 28,863,226.70-39,816,151.74-17,846,454.78

Finding the Fourth Proportional to 28,863,226.70, 39,816,151.74 and 17,846,454.78

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Solution

The fourth proportional to 28,863,226.70, 39,816,151.74 and 17,846,454.78 is: 24,618,770.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,863,226.70 : 39,816,151.74 = 17,846,454.78 : x
  2. Step 2: Convert to fraction form
    28,863,226.70/39,816,151.74 = 17,846,454.78/x
  3. Step 3: Cross multiply
    28,863,226.70x = 39,816,151.74 × 17,846,454.78
  4. Step 4: Simplify right side
    28,863,226.70x = 710,577,151,541,528.38
  5. Step 5: Solve for x
    x = 710,577,151,541,528.38/28,863,226.70
  6. Step 6: Final answer
    x = 24,618,770.41

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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.