Home / 31,543,338.24-47,315,059.20-7,608,810.24

Finding the Fourth Proportional to 31,543,338.24, 47,315,059.20 and 7,608,810.24

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Solution

The fourth proportional to 31,543,338.24, 47,315,059.20 and 7,608,810.24 is: 11,413,227.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,543,338.24 : 47,315,059.20 = 7,608,810.24 : x
  2. Step 2: Convert to fraction form
    31,543,338.24/47,315,059.20 = 7,608,810.24/x
  3. Step 3: Cross multiply
    31,543,338.24x = 47,315,059.20 × 7,608,810.24
  4. Step 4: Simplify right side
    31,543,338.24x = 360,011,306,947,166.25
  5. Step 5: Solve for x
    x = 360,011,306,947,166.25/31,543,338.24
  6. Step 6: Final answer
    x = 11,413,227.86

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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.