Home / 8,349,915.87-12,525,204.62-3,972,003.57

Finding the Fourth Proportional to 8,349,915.87, 12,525,204.62 and 3,972,003.57

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Solution

The fourth proportional to 8,349,915.87, 12,525,204.62 and 3,972,003.57 is: 5,958,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,915.87 : 12,525,204.62 = 3,972,003.57 : x
  2. Step 2: Convert to fraction form
    8,349,915.87/12,525,204.62 = 3,972,003.57/x
  3. Step 3: Cross multiply
    8,349,915.87x = 12,525,204.62 × 3,972,003.57
  4. Step 4: Simplify right side
    8,349,915.87x = 49,750,157,445,760.48
  5. Step 5: Solve for x
    x = 49,750,157,445,760.48/8,349,915.87
  6. Step 6: Final answer
    x = 5,958,162.72

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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.