Home / 37,789,217.78-56,692,822.32-12,230,227.49

Finding the Fourth Proportional to 37,789,217.78, 56,692,822.32 and 12,230,227.49

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Solution

The fourth proportional to 37,789,217.78, 56,692,822.32 and 12,230,227.49 is: 18,348,252.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,789,217.78 : 56,692,822.32 = 12,230,227.49 : x
  2. Step 2: Convert to fraction form
    37,789,217.78/56,692,822.32 = 12,230,227.49/x
  3. Step 3: Cross multiply
    37,789,217.78x = 56,692,822.32 × 12,230,227.49
  4. Step 4: Simplify right side
    37,789,217.78x = 693,366,113,740,285.38
  5. Step 5: Solve for x
    x = 693,366,113,740,285.38/37,789,217.78
  6. Step 6: Final answer
    x = 18,348,252.61

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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.