Home / 40,782,249.54-61,183,871.91-12,027,223.62

Finding the Fourth Proportional to 40,782,249.54, 61,183,871.91 and 12,027,223.62

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Solution

The fourth proportional to 40,782,249.54, 61,183,871.91 and 12,027,223.62 is: 18,043,931.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,782,249.54 : 61,183,871.91 = 12,027,223.62 : x
  2. Step 2: Convert to fraction form
    40,782,249.54/61,183,871.91 = 12,027,223.62/x
  3. Step 3: Cross multiply
    40,782,249.54x = 61,183,871.91 × 12,027,223.62
  4. Step 4: Simplify right side
    40,782,249.54x = 735,872,109,399,006.38
  5. Step 5: Solve for x
    x = 735,872,109,399,006.38/40,782,249.54
  6. Step 6: Final answer
    x = 18,043,931.31

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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.