Home / 21,560,219.60-32,340,847.80-6,414,645.20

Finding the Fourth Proportional to 21,560,219.60, 32,340,847.80 and 6,414,645.20

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Solution

The fourth proportional to 21,560,219.60, 32,340,847.80 and 6,414,645.20 is: 9,622,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,560,219.60 : 32,340,847.80 = 6,414,645.20 : x
  2. Step 2: Convert to fraction form
    21,560,219.60/32,340,847.80 = 6,414,645.20/x
  3. Step 3: Cross multiply
    21,560,219.60x = 32,340,847.80 × 6,414,645.20
  4. Step 4: Simplify right side
    21,560,219.60x = 207,455,064,104,200.56
  5. Step 5: Solve for x
    x = 207,455,064,104,200.56/21,560,219.60
  6. Step 6: Final answer
    x = 9,622,122.04

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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.