Home / 37,843,871.12-56,778,980.31-11,940,171.96

Finding the Fourth Proportional to 37,843,871.12, 56,778,980.31 and 11,940,171.96

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Solution

The fourth proportional to 37,843,871.12, 56,778,980.31 and 11,940,171.96 is: 17,914,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,843,871.12 : 56,778,980.31 = 11,940,171.96 : x
  2. Step 2: Convert to fraction form
    37,843,871.12/56,778,980.31 = 11,940,171.96/x
  3. Step 3: Cross multiply
    37,843,871.12x = 56,778,980.31 × 11,940,171.96
  4. Step 4: Simplify right side
    37,843,871.12x = 677,950,788,614,854.12
  5. Step 5: Solve for x
    x = 677,950,788,614,854.12/37,843,871.12
  6. Step 6: Final answer
    x = 17,914,414.37

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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.