Home / 8,762,695.31-13,145,537.61-3,906,763.80

Finding the Fourth Proportional to 8,762,695.31, 13,145,537.61 and 3,906,763.80

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Solution

The fourth proportional to 8,762,695.31, 13,145,537.61 and 3,906,763.80 is: 5,860,812.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,695.31 : 13,145,537.61 = 3,906,763.80 : x
  2. Step 2: Convert to fraction form
    8,762,695.31/13,145,537.61 = 3,906,763.80/x
  3. Step 3: Cross multiply
    8,762,695.31x = 13,145,537.61 × 3,906,763.80
  4. Step 4: Simplify right side
    8,762,695.31x = 51,356,510,466,286.52
  5. Step 5: Solve for x
    x = 51,356,510,466,286.52/8,762,695.31
  6. Step 6: Final answer
    x = 5,860,812.07

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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.