Home / 8,002,687.20-12,005,211.60-2,322,173.04

Finding the Fourth Proportional to 8,002,687.20, 12,005,211.60 and 2,322,173.04

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Solution

The fourth proportional to 8,002,687.20, 12,005,211.60 and 2,322,173.04 is: 3,483,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,687.20 : 12,005,211.60 = 2,322,173.04 : x
  2. Step 2: Convert to fraction form
    8,002,687.20/12,005,211.60 = 2,322,173.04/x
  3. Step 3: Cross multiply
    8,002,687.20x = 12,005,211.60 × 2,322,173.04
  4. Step 4: Simplify right side
    8,002,687.20x = 27,878,178,717,015.26
  5. Step 5: Solve for x
    x = 27,878,178,717,015.26/8,002,687.20
  6. Step 6: Final answer
    x = 3,483,602.20

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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.