Home / 7,541,658.54-11,312,511.03-1,861,883.46

Finding the Fourth Proportional to 7,541,658.54, 11,312,511.03 and 1,861,883.46

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Solution

The fourth proportional to 7,541,658.54, 11,312,511.03 and 1,861,883.46 is: 2,792,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,658.54 : 11,312,511.03 = 1,861,883.46 : x
  2. Step 2: Convert to fraction form
    7,541,658.54/11,312,511.03 = 1,861,883.46/x
  3. Step 3: Cross multiply
    7,541,658.54x = 11,312,511.03 × 1,861,883.46
  4. Step 4: Simplify right side
    7,541,658.54x = 21,062,577,177,824.56
  5. Step 5: Solve for x
    x = 21,062,577,177,824.56/7,541,658.54
  6. Step 6: Final answer
    x = 2,792,830.92

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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.