Home / 40,196,953.47-60,301,408.92-18,633,734.90

Finding the Fourth Proportional to 40,196,953.47, 60,301,408.92 and 18,633,734.90

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Solution

The fourth proportional to 40,196,953.47, 60,301,408.92 and 18,633,734.90 is: 27,953,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,196,953.47 : 60,301,408.92 = 18,633,734.90 : x
  2. Step 2: Convert to fraction form
    40,196,953.47/60,301,408.92 = 18,633,734.90/x
  3. Step 3: Cross multiply
    40,196,953.47x = 60,301,408.92 × 18,633,734.90
  4. Step 4: Simplify right side
    40,196,953.47x = 1,123,640,467,911,775.25
  5. Step 5: Solve for x
    x = 1,123,640,467,911,775.25/40,196,953.47
  6. Step 6: Final answer
    x = 27,953,373.85

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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.