Home / 40,723,225.97-61,003,052.12-18,832,922.06

Finding the Fourth Proportional to 40,723,225.97, 61,003,052.12 and 18,832,922.06

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Solution

The fourth proportional to 40,723,225.97, 61,003,052.12 and 18,832,922.06 is: 28,211,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,723,225.97 : 61,003,052.12 = 18,832,922.06 : x
  2. Step 2: Convert to fraction form
    40,723,225.97/61,003,052.12 = 18,832,922.06/x
  3. Step 3: Cross multiply
    40,723,225.97x = 61,003,052.12 × 18,832,922.06
  4. Step 4: Simplify right side
    40,723,225.97x = 1,148,865,725,740,144.75
  5. Step 5: Solve for x
    x = 1,148,865,725,740,144.75/40,723,225.97
  6. Step 6: Final answer
    x = 28,211,559.83

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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.