Home / 36,201,712.60-54,302,568.90-20,896,211.80

Finding the Fourth Proportional to 36,201,712.60, 54,302,568.90 and 20,896,211.80

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Solution

The fourth proportional to 36,201,712.60, 54,302,568.90 and 20,896,211.80 is: 31,344,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,201,712.60 : 54,302,568.90 = 20,896,211.80 : x
  2. Step 2: Convert to fraction form
    36,201,712.60/54,302,568.90 = 20,896,211.80/x
  3. Step 3: Cross multiply
    36,201,712.60x = 54,302,568.90 × 20,896,211.80
  4. Step 4: Simplify right side
    36,201,712.60x = 1,134,717,981,018,493
  5. Step 5: Solve for x
    x = 1,134,717,981,018,493/36,201,712.60
  6. Step 6: Final answer
    x = 31,344,317.70

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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.