Home / 50,464,635.28-75,696,953.03-12,126,149.44

Finding the Fourth Proportional to 50,464,635.28, 75,696,953.03 and 12,126,149.44

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Solution

The fourth proportional to 50,464,635.28, 75,696,953.03 and 12,126,149.44 is: 18,189,224.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,464,635.28 : 75,696,953.03 = 12,126,149.44 : x
  2. Step 2: Convert to fraction form
    50,464,635.28/75,696,953.03 = 12,126,149.44/x
  3. Step 3: Cross multiply
    50,464,635.28x = 75,696,953.03 × 12,126,149.44
  4. Step 4: Simplify right side
    50,464,635.28x = 917,912,564,594,440.75
  5. Step 5: Solve for x
    x = 917,912,564,594,440.75/50,464,635.28
  6. Step 6: Final answer
    x = 18,189,224.19

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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.