Home / 10,791,005.20-16,183,915.80-6,232,195.60

Finding the Fourth Proportional to 10,791,005.20, 16,183,915.80 and 6,232,195.60

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Solution

The fourth proportional to 10,791,005.20, 16,183,915.80 and 6,232,195.60 is: 9,346,796.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,005.20 : 16,183,915.80 = 6,232,195.60 : x
  2. Step 2: Convert to fraction form
    10,791,005.20/16,183,915.80 = 6,232,195.60/x
  3. Step 3: Cross multiply
    10,791,005.20x = 16,183,915.80 × 6,232,195.60
  4. Step 4: Simplify right side
    10,791,005.20x = 100,861,328,839,530.48
  5. Step 5: Solve for x
    x = 100,861,328,839,530.48/10,791,005.20
  6. Step 6: Final answer
    x = 9,346,796.43

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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.