Home / 16,930,772.42-23,360,463.41-9,961,754.16

Finding the Fourth Proportional to 16,930,772.42, 23,360,463.41 and 9,961,754.16

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Solution

The fourth proportional to 16,930,772.42, 23,360,463.41 and 9,961,754.16 is: 13,744,865.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,930,772.42 : 23,360,463.41 = 9,961,754.16 : x
  2. Step 2: Convert to fraction form
    16,930,772.42/23,360,463.41 = 9,961,754.16/x
  3. Step 3: Cross multiply
    16,930,772.42x = 23,360,463.41 × 9,961,754.16
  4. Step 4: Simplify right side
    16,930,772.42x = 232,711,193,504,286.53
  5. Step 5: Solve for x
    x = 232,711,193,504,286.53/16,930,772.42
  6. Step 6: Final answer
    x = 13,744,865.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.