Home / 8,815,027.80-13,222,541.70-5,959,680.60

Finding the Fourth Proportional to 8,815,027.80, 13,222,541.70 and 5,959,680.60

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Solution

The fourth proportional to 8,815,027.80, 13,222,541.70 and 5,959,680.60 is: 8,939,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,027.80 : 13,222,541.70 = 5,959,680.60 : x
  2. Step 2: Convert to fraction form
    8,815,027.80/13,222,541.70 = 5,959,680.60/x
  3. Step 3: Cross multiply
    8,815,027.80x = 13,222,541.70 × 5,959,680.60
  4. Step 4: Simplify right side
    8,815,027.80x = 78,802,125,252,181.02
  5. Step 5: Solve for x
    x = 78,802,125,252,181.02/8,815,027.80
  6. Step 6: Final answer
    x = 8,939,520.90

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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.