Home / 5,911,618.80-8,867,428.20-2,722,972.80

Finding the Fourth Proportional to 5,911,618.80, 8,867,428.20 and 2,722,972.80

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Solution

The fourth proportional to 5,911,618.80, 8,867,428.20 and 2,722,972.80 is: 4,084,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,618.80 : 8,867,428.20 = 2,722,972.80 : x
  2. Step 2: Convert to fraction form
    5,911,618.80/8,867,428.20 = 2,722,972.80/x
  3. Step 3: Cross multiply
    5,911,618.80x = 8,867,428.20 × 2,722,972.80
  4. Step 4: Simplify right side
    5,911,618.80x = 24,145,765,794,552.96
  5. Step 5: Solve for x
    x = 24,145,765,794,552.96/5,911,618.80
  6. Step 6: Final answer
    x = 4,084,459.20

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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.