Home / 36,712,823.63-50,663,722.48-20,194,204.87

Finding the Fourth Proportional to 36,712,823.63, 50,663,722.48 and 20,194,204.87

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Solution

The fourth proportional to 36,712,823.63, 50,663,722.48 and 20,194,204.87 is: 27,868,016.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,712,823.63 : 50,663,722.48 = 20,194,204.87 : x
  2. Step 2: Convert to fraction form
    36,712,823.63/50,663,722.48 = 20,194,204.87/x
  3. Step 3: Cross multiply
    36,712,823.63x = 50,663,722.48 × 20,194,204.87
  4. Step 4: Simplify right side
    36,712,823.63x = 1,023,113,591,237,944.50
  5. Step 5: Solve for x
    x = 1,023,113,591,237,944.50/36,712,823.63
  6. Step 6: Final answer
    x = 27,868,016.95

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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.