Home / 36,425,793.76-50,265,621.84-20,127,220

Finding the Fourth Proportional to 36,425,793.76, 50,265,621.84 and 20,127,220

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Solution

The fourth proportional to 36,425,793.76, 50,265,621.84 and 20,127,220 is: 27,774,473.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,425,793.76 : 50,265,621.84 = 20,127,220 : x
  2. Step 2: Convert to fraction form
    36,425,793.76/50,265,621.84 = 20,127,220/x
  3. Step 3: Cross multiply
    36,425,793.76x = 50,265,621.84 × 20,127,220
  4. Step 4: Simplify right side
    36,425,793.76x = 1,011,707,229,210,484.88
  5. Step 5: Solve for x
    x = 1,011,707,229,210,484.88/36,425,793.76
  6. Step 6: Final answer
    x = 27,774,473.11

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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.