Home / 8,064,778.47-12,092,201.39-3,960,880.26

Finding the Fourth Proportional to 8,064,778.47, 12,092,201.39 and 3,960,880.26

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Solution

The fourth proportional to 8,064,778.47, 12,092,201.39 and 3,960,880.26 is: 5,938,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,778.47 : 12,092,201.39 = 3,960,880.26 : x
  2. Step 2: Convert to fraction form
    8,064,778.47/12,092,201.39 = 3,960,880.26/x
  3. Step 3: Cross multiply
    8,064,778.47x = 12,092,201.39 × 3,960,880.26
  4. Step 4: Simplify right side
    8,064,778.47x = 47,895,761,727,872.05
  5. Step 5: Solve for x
    x = 47,895,761,727,872.05/8,064,778.47
  6. Step 6: Final answer
    x = 5,938,881.26

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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.