Home / 12,057,217.62-16,634,845.20-7,471,865.94

Finding the Fourth Proportional to 12,057,217.62, 16,634,845.20 and 7,471,865.94

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Solution

The fourth proportional to 12,057,217.62, 16,634,845.20 and 7,471,865.94 is: 10,308,624.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,057,217.62 : 16,634,845.20 = 7,471,865.94 : x
  2. Step 2: Convert to fraction form
    12,057,217.62/16,634,845.20 = 7,471,865.94/x
  3. Step 3: Cross multiply
    12,057,217.62x = 16,634,845.20 × 7,471,865.94
  4. Step 4: Simplify right side
    12,057,217.62x = 124,293,333,267,052.48
  5. Step 5: Solve for x
    x = 124,293,333,267,052.48/12,057,217.62
  6. Step 6: Final answer
    x = 10,308,624.86

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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.