Home / 36,707,206.92-55,049,023.53-12,109,604.82

Finding the Fourth Proportional to 36,707,206.92, 55,049,023.53 and 12,109,604.82

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Solution

The fourth proportional to 36,707,206.92, 55,049,023.53 and 12,109,604.82 is: 18,160,518.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707,206.92 : 55,049,023.53 = 12,109,604.82 : x
  2. Step 2: Convert to fraction form
    36,707,206.92/55,049,023.53 = 12,109,604.82/x
  3. Step 3: Cross multiply
    36,707,206.92x = 55,049,023.53 × 12,109,604.82
  4. Step 4: Simplify right side
    36,707,206.92x = 666,621,920,675,181.50
  5. Step 5: Solve for x
    x = 666,621,920,675,181.50/36,707,206.92
  6. Step 6: Final answer
    x = 18,160,518.78

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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.