Home / 8,232,494.88-12,342,147.36-3,912,376.80

Finding the Fourth Proportional to 8,232,494.88, 12,342,147.36 and 3,912,376.80

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Solution

The fourth proportional to 8,232,494.88, 12,342,147.36 and 3,912,376.80 is: 5,865,431.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,494.88 : 12,342,147.36 = 3,912,376.80 : x
  2. Step 2: Convert to fraction form
    8,232,494.88/12,342,147.36 = 3,912,376.80/x
  3. Step 3: Cross multiply
    8,232,494.88x = 12,342,147.36 × 3,912,376.80
  4. Step 4: Simplify right side
    8,232,494.88x = 48,287,130,993,445.24
  5. Step 5: Solve for x
    x = 48,287,130,993,445.24/8,232,494.88
  6. Step 6: Final answer
    x = 5,865,431.04

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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.