Home / 21,984,414.60-32,976,621.90-9,203,586.60

Finding the Fourth Proportional to 21,984,414.60, 32,976,621.90 and 9,203,586.60

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Solution

The fourth proportional to 21,984,414.60, 32,976,621.90 and 9,203,586.60 is: 13,805,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,414.60 : 32,976,621.90 = 9,203,586.60 : x
  2. Step 2: Convert to fraction form
    21,984,414.60/32,976,621.90 = 9,203,586.60/x
  3. Step 3: Cross multiply
    21,984,414.60x = 32,976,621.90 × 9,203,586.60
  4. Step 4: Simplify right side
    21,984,414.60x = 303,503,195,432,106.50
  5. Step 5: Solve for x
    x = 303,503,195,432,106.50/21,984,414.60
  6. Step 6: Final answer
    x = 13,805,379.90

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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.