Home / 41,519,192.56-62,290,151.16-19,971,818.80

Finding the Fourth Proportional to 41,519,192.56, 62,290,151.16 and 19,971,818.80

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Solution

The fourth proportional to 41,519,192.56, 62,290,151.16 and 19,971,818.80 is: 29,963,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,519,192.56 : 62,290,151.16 = 19,971,818.80 : x
  2. Step 2: Convert to fraction form
    41,519,192.56/62,290,151.16 = 19,971,818.80/x
  3. Step 3: Cross multiply
    41,519,192.56x = 62,290,151.16 × 19,971,818.80
  4. Step 4: Simplify right side
    41,519,192.56x = 1,244,047,611,992,129.75
  5. Step 5: Solve for x
    x = 1,244,047,611,992,129.75/41,519,192.56
  6. Step 6: Final answer
    x = 29,963,193.77

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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.