Home / 5,162,147.55-7,743,207.38-1,923,611.47

Finding the Fourth Proportional to 5,162,147.55, 7,743,207.38 and 1,923,611.47

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Solution

The fourth proportional to 5,162,147.55, 7,743,207.38 and 1,923,611.47 is: 2,885,412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,147.55 : 7,743,207.38 = 1,923,611.47 : x
  2. Step 2: Convert to fraction form
    5,162,147.55/7,743,207.38 = 1,923,611.47/x
  3. Step 3: Cross multiply
    5,162,147.55x = 7,743,207.38 × 1,923,611.47
  4. Step 4: Simplify right side
    5,162,147.55x = 14,894,922,501,780.57
  5. Step 5: Solve for x
    x = 14,894,922,501,780.57/5,162,147.55
  6. Step 6: Final answer
    x = 2,885,412.00

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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.