Home / 27,648,167.80-41,472,251.70-20,929,703.80

Finding the Fourth Proportional to 27,648,167.80, 41,472,251.70 and 20,929,703.80

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Solution

The fourth proportional to 27,648,167.80, 41,472,251.70 and 20,929,703.80 is: 31,394,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,167.80 : 41,472,251.70 = 20,929,703.80 : x
  2. Step 2: Convert to fraction form
    27,648,167.80/41,472,251.70 = 20,929,703.80/x
  3. Step 3: Cross multiply
    27,648,167.80x = 41,472,251.70 × 20,929,703.80
  4. Step 4: Simplify right side
    27,648,167.80x = 868,001,944,000,046.50
  5. Step 5: Solve for x
    x = 868,001,944,000,046.50/27,648,167.80
  6. Step 6: Final answer
    x = 31,394,555.70

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1.5x scale

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.