Home / 38,046,117.25-57,057,187.64-12,481,169.41

Finding the Fourth Proportional to 38,046,117.25, 57,057,187.64 and 12,481,169.41

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Solution

The fourth proportional to 38,046,117.25, 57,057,187.64 and 12,481,169.41 is: 18,717,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,046,117.25 : 57,057,187.64 = 12,481,169.41 : x
  2. Step 2: Convert to fraction form
    38,046,117.25/57,057,187.64 = 12,481,169.41/x
  3. Step 3: Cross multiply
    38,046,117.25x = 57,057,187.64 × 12,481,169.41
  4. Step 4: Simplify right side
    38,046,117.25x = 712,140,424,930,592.25
  5. Step 5: Solve for x
    x = 712,140,424,930,592.25/38,046,117.25
  6. Step 6: Final answer
    x = 18,717,821.33

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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.