Home / 25,081,032.74-37,612,523.33-8,681,861.42

Finding the Fourth Proportional to 25,081,032.74, 37,612,523.33 and 8,681,861.42

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Solution

The fourth proportional to 25,081,032.74, 37,612,523.33 and 8,681,861.42 is: 13,019,667.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081,032.74 : 37,612,523.33 = 8,681,861.42 : x
  2. Step 2: Convert to fraction form
    25,081,032.74/37,612,523.33 = 8,681,861.42/x
  3. Step 3: Cross multiply
    25,081,032.74x = 37,612,523.33 × 8,681,861.42
  4. Step 4: Simplify right side
    25,081,032.74x = 326,546,714,976,105
  5. Step 5: Solve for x
    x = 326,546,714,976,105/25,081,032.74
  6. Step 6: Final answer
    x = 13,019,667.83

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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.