Home / 40,120,916.23-55,372,712.97-22,481,011.63

Finding the Fourth Proportional to 40,120,916.23, 55,372,712.97 and 22,481,011.63

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Solution

The fourth proportional to 40,120,916.23, 55,372,712.97 and 22,481,011.63 is: 31,027,073.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,120,916.23 : 55,372,712.97 = 22,481,011.63 : x
  2. Step 2: Convert to fraction form
    40,120,916.23/55,372,712.97 = 22,481,011.63/x
  3. Step 3: Cross multiply
    40,120,916.23x = 55,372,712.97 × 22,481,011.63
  4. Step 4: Simplify right side
    40,120,916.23x = 1,244,834,604,263,221.75
  5. Step 5: Solve for x
    x = 1,244,834,604,263,221.75/40,120,916.23
  6. Step 6: Final answer
    x = 31,027,073.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.