Home / 11,492,472.35-17,238,708.53-3,919,685.15

Finding the Fourth Proportional to 11,492,472.35, 17,238,708.53 and 3,919,685.15

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Solution

The fourth proportional to 11,492,472.35, 17,238,708.53 and 3,919,685.15 is: 5,879,527.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,472.35 : 17,238,708.53 = 3,919,685.15 : x
  2. Step 2: Convert to fraction form
    11,492,472.35/17,238,708.53 = 3,919,685.15/x
  3. Step 3: Cross multiply
    11,492,472.35x = 17,238,708.53 × 3,919,685.15
  4. Step 4: Simplify right side
    11,492,472.35x = 67,570,309,810,620.90
  5. Step 5: Solve for x
    x = 67,570,309,810,620.90/11,492,472.35
  6. Step 6: Final answer
    x = 5,879,527.73

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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.