Home / 8,815,219.80-13,222,829.70-5,959,872.60

Finding the Fourth Proportional to 8,815,219.80, 13,222,829.70 and 5,959,872.60

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Solution

The fourth proportional to 8,815,219.80, 13,222,829.70 and 5,959,872.60 is: 8,939,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,219.80 : 13,222,829.70 = 5,959,872.60 : x
  2. Step 2: Convert to fraction form
    8,815,219.80/13,222,829.70 = 5,959,872.60/x
  3. Step 3: Cross multiply
    8,815,219.80x = 13,222,829.70 × 5,959,872.60
  4. Step 4: Simplify right side
    8,815,219.80x = 78,806,380,423,496.20
  5. Step 5: Solve for x
    x = 78,806,380,423,496.20/8,815,219.80
  6. Step 6: Final answer
    x = 8,939,808.90

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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.