Home / 6,986,514.06-10,479,770.28-1,937,824.56

Finding the Fourth Proportional to 6,986,514.06, 10,479,770.28 and 1,937,824.56

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Solution

The fourth proportional to 6,986,514.06, 10,479,770.28 and 1,937,824.56 is: 2,906,736.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,514.06 : 10,479,770.28 = 1,937,824.56 : x
  2. Step 2: Convert to fraction form
    6,986,514.06/10,479,770.28 = 1,937,824.56/x
  3. Step 3: Cross multiply
    6,986,514.06x = 10,479,770.28 × 1,937,824.56
  4. Step 4: Simplify right side
    6,986,514.06x = 20,307,956,231,742.07
  5. Step 5: Solve for x
    x = 20,307,956,231,742.07/6,986,514.06
  6. Step 6: Final answer
    x = 2,906,736.62

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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.