Home / 19,093,301.76-28,631,073.28-6,954,314.56

Finding the Fourth Proportional to 19,093,301.76, 28,631,073.28 and 6,954,314.56

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Solution

The fourth proportional to 19,093,301.76, 28,631,073.28 and 6,954,314.56 is: 10,428,237.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093,301.76 : 28,631,073.28 = 6,954,314.56 : x
  2. Step 2: Convert to fraction form
    19,093,301.76/28,631,073.28 = 6,954,314.56/x
  3. Step 3: Cross multiply
    19,093,301.76x = 28,631,073.28 × 6,954,314.56
  4. Step 4: Simplify right side
    19,093,301.76x = 199,109,489,779,530.97
  5. Step 5: Solve for x
    x = 199,109,489,779,530.97/19,093,301.76
  6. Step 6: Final answer
    x = 10,428,237.73

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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.