Home / 47,715,576.40-71,594,359.80-22,143,422.80

Finding the Fourth Proportional to 47,715,576.40, 71,594,359.80 and 22,143,422.80

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Solution

The fourth proportional to 47,715,576.40, 71,594,359.80 and 22,143,422.80 is: 33,224,877.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,715,576.40 : 71,594,359.80 = 22,143,422.80 : x
  2. Step 2: Convert to fraction form
    47,715,576.40/71,594,359.80 = 22,143,422.80/x
  3. Step 3: Cross multiply
    47,715,576.40x = 71,594,359.80 × 22,143,422.80
  4. Step 4: Simplify right side
    47,715,576.40x = 1,585,344,179,146,723.50
  5. Step 5: Solve for x
    x = 1,585,344,179,146,723.50/47,715,576.40
  6. Step 6: Final answer
    x = 33,224,877.47

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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.