Home / 16,040,878.80-24,061,318.20-15,474,008.40

Finding the Fourth Proportional to 16,040,878.80, 24,061,318.20 and 15,474,008.40

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Solution

The fourth proportional to 16,040,878.80, 24,061,318.20 and 15,474,008.40 is: 23,211,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,878.80 : 24,061,318.20 = 15,474,008.40 : x
  2. Step 2: Convert to fraction form
    16,040,878.80/24,061,318.20 = 15,474,008.40/x
  3. Step 3: Cross multiply
    16,040,878.80x = 24,061,318.20 × 15,474,008.40
  4. Step 4: Simplify right side
    16,040,878.80x = 372,325,039,941,872.88
  5. Step 5: Solve for x
    x = 372,325,039,941,872.88/16,040,878.80
  6. Step 6: Final answer
    x = 23,211,012.60

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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.