Home / 8,120,388.42-12,176,596.82-4,016,968.46

Finding the Fourth Proportional to 8,120,388.42, 12,176,596.82 and 4,016,968.46

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Solution

The fourth proportional to 8,120,388.42, 12,176,596.82 and 4,016,968.46 is: 6,023,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,388.42 : 12,176,596.82 = 4,016,968.46 : x
  2. Step 2: Convert to fraction form
    8,120,388.42/12,176,596.82 = 4,016,968.46/x
  3. Step 3: Cross multiply
    8,120,388.42x = 12,176,596.82 × 4,016,968.46
  4. Step 4: Simplify right side
    8,120,388.42x = 48,913,005,376,076.30
  5. Step 5: Solve for x
    x = 48,913,005,376,076.30/8,120,388.42
  6. Step 6: Final answer
    x = 6,023,481.00

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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.