Home / 41,246,570.80-61,869,856.20-18,571,754.80

Finding the Fourth Proportional to 41,246,570.80, 61,869,856.20 and 18,571,754.80

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Solution

The fourth proportional to 41,246,570.80, 61,869,856.20 and 18,571,754.80 is: 27,857,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,246,570.80 : 61,869,856.20 = 18,571,754.80 : x
  2. Step 2: Convert to fraction form
    41,246,570.80/61,869,856.20 = 18,571,754.80/x
  3. Step 3: Cross multiply
    41,246,570.80x = 61,869,856.20 × 18,571,754.80
  4. Step 4: Simplify right side
    41,246,570.80x = 1,149,031,798,857,659.75
  5. Step 5: Solve for x
    x = 1,149,031,798,857,659.75/41,246,570.80
  6. Step 6: Final answer
    x = 27,857,632.20

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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.