Home / 56,119,519.20-84,181,903.20-17,784,033.60

Finding the Fourth Proportional to 56,119,519.20, 84,181,903.20 and 17,784,033.60

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Solution

The fourth proportional to 56,119,519.20, 84,181,903.20 and 17,784,033.60 is: 26,676,882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,119,519.20 : 84,181,903.20 = 17,784,033.60 : x
  2. Step 2: Convert to fraction form
    56,119,519.20/84,181,903.20 = 17,784,033.60/x
  3. Step 3: Cross multiply
    56,119,519.20x = 84,181,903.20 × 17,784,033.60
  4. Step 4: Simplify right side
    56,119,519.20x = 1,497,093,795,020,747.75
  5. Step 5: Solve for x
    x = 1,497,093,795,020,747.75/56,119,519.20
  6. Step 6: Final answer
    x = 26,676,882.06

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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.