Home / 16,601,772.80-24,906,158.40-7,012,215.20

Finding the Fourth Proportional to 16,601,772.80, 24,906,158.40 and 7,012,215.20

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Solution

The fourth proportional to 16,601,772.80, 24,906,158.40 and 7,012,215.20 is: 10,519,800.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601,772.80 : 24,906,158.40 = 7,012,215.20 : x
  2. Step 2: Convert to fraction form
    16,601,772.80/24,906,158.40 = 7,012,215.20/x
  3. Step 3: Cross multiply
    16,601,772.80x = 24,906,158.40 × 7,012,215.20
  4. Step 4: Simplify right side
    16,601,772.80x = 174,647,342,506,087.69
  5. Step 5: Solve for x
    x = 174,647,342,506,087.69/16,601,772.80
  6. Step 6: Final answer
    x = 10,519,800.78

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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.