Home / 54,688,514.80-82,022,274.60-16,351,279.60

Finding the Fourth Proportional to 54,688,514.80, 82,022,274.60 and 16,351,279.60

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Solution

The fourth proportional to 54,688,514.80, 82,022,274.60 and 16,351,279.60 is: 24,523,780.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,688,514.80 : 82,022,274.60 = 16,351,279.60 : x
  2. Step 2: Convert to fraction form
    54,688,514.80/82,022,274.60 = 16,351,279.60/x
  3. Step 3: Cross multiply
    54,688,514.80x = 82,022,274.60 × 16,351,279.60
  4. Step 4: Simplify right side
    54,688,514.80x = 1,341,169,145,412,578
  5. Step 5: Solve for x
    x = 1,341,169,145,412,578/54,688,514.80
  6. Step 6: Final answer
    x = 24,523,780.73

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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.