Home / 37,843,868.81-56,778,976.85-11,940,169.66

Finding the Fourth Proportional to 37,843,868.81, 56,778,976.85 and 11,940,169.66

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Solution

The fourth proportional to 37,843,868.81, 56,778,976.85 and 11,940,169.66 is: 17,914,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,843,868.81 : 56,778,976.85 = 11,940,169.66 : x
  2. Step 2: Convert to fraction form
    37,843,868.81/56,778,976.85 = 11,940,169.66/x
  3. Step 3: Cross multiply
    37,843,868.81x = 56,778,976.85 × 11,940,169.66
  4. Step 4: Simplify right side
    37,843,868.81x = 677,950,616,598,115.38
  5. Step 5: Solve for x
    x = 677,950,616,598,115.38/37,843,868.81
  6. Step 6: Final answer
    x = 17,914,410.92

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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.