Home / 33,428,170.73-50,153,473.13-12,958,557.86

Finding the Fourth Proportional to 33,428,170.73, 50,153,473.13 and 12,958,557.86

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Solution

The fourth proportional to 33,428,170.73, 50,153,473.13 and 12,958,557.86 is: 19,442,185.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,428,170.73 : 50,153,473.13 = 12,958,557.86 : x
  2. Step 2: Convert to fraction form
    33,428,170.73/50,153,473.13 = 12,958,557.86/x
  3. Step 3: Cross multiply
    33,428,170.73x = 50,153,473.13 × 12,958,557.86
  4. Step 4: Simplify right side
    33,428,170.73x = 649,916,683,435,060.25
  5. Step 5: Solve for x
    x = 649,916,683,435,060.25/33,428,170.73
  6. Step 6: Final answer
    x = 19,442,185.12

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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.