Home / 8,772,592.80-13,158,889.20-3,723,247.20

Finding the Fourth Proportional to 8,772,592.80, 13,158,889.20 and 3,723,247.20

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Solution

The fourth proportional to 8,772,592.80, 13,158,889.20 and 3,723,247.20 is: 5,584,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,592.80 : 13,158,889.20 = 3,723,247.20 : x
  2. Step 2: Convert to fraction form
    8,772,592.80/13,158,889.20 = 3,723,247.20/x
  3. Step 3: Cross multiply
    8,772,592.80x = 13,158,889.20 × 3,723,247.20
  4. Step 4: Simplify right side
    8,772,592.80x = 48,993,797,369,010.24
  5. Step 5: Solve for x
    x = 48,993,797,369,010.24/8,772,592.80
  6. Step 6: Final answer
    x = 5,584,870.80

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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.