Home / 24,511,115.80-36,766,673.70-20,731,979.80

Finding the Fourth Proportional to 24,511,115.80, 36,766,673.70 and 20,731,979.80

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Solution

The fourth proportional to 24,511,115.80, 36,766,673.70 and 20,731,979.80 is: 31,097,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,511,115.80 : 36,766,673.70 = 20,731,979.80 : x
  2. Step 2: Convert to fraction form
    24,511,115.80/36,766,673.70 = 20,731,979.80/x
  3. Step 3: Cross multiply
    24,511,115.80x = 36,766,673.70 × 20,731,979.80
  4. Step 4: Simplify right side
    24,511,115.80x = 762,245,936,461,591.38
  5. Step 5: Solve for x
    x = 762,245,936,461,591.38/24,511,115.80
  6. Step 6: Final answer
    x = 31,097,969.70

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1.5x scale

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.