Home / 31,543,339.24-47,315,060.70-7,608,811.24

Finding the Fourth Proportional to 31,543,339.24, 47,315,060.70 and 7,608,811.24

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Solution

The fourth proportional to 31,543,339.24, 47,315,060.70 and 7,608,811.24 is: 11,413,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,543,339.24 : 47,315,060.70 = 7,608,811.24 : x
  2. Step 2: Convert to fraction form
    31,543,339.24/47,315,060.70 = 7,608,811.24/x
  3. Step 3: Cross multiply
    31,543,339.24x = 47,315,060.70 × 7,608,811.24
  4. Step 4: Simplify right side
    31,543,339.24x = 360,011,365,675,442.31
  5. Step 5: Solve for x
    x = 360,011,365,675,442.31/31,543,339.24
  6. Step 6: Final answer
    x = 11,413,229.36

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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.