Home / 53,278,805.14-73,524,480.78-28,832,519.14

Finding the Fourth Proportional to 53,278,805.14, 73,524,480.78 and 28,832,519.14

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Solution

The fourth proportional to 53,278,805.14, 73,524,480.78 and 28,832,519.14 is: 39,788,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,278,805.14 : 73,524,480.78 = 28,832,519.14 : x
  2. Step 2: Convert to fraction form
    53,278,805.14/73,524,480.78 = 28,832,519.14/x
  3. Step 3: Cross multiply
    53,278,805.14x = 73,524,480.78 × 28,832,519.14
  4. Step 4: Simplify right side
    53,278,805.14x = 2,119,895,999,347,912.25
  5. Step 5: Solve for x
    x = 2,119,895,999,347,912.25/53,278,805.14
  6. Step 6: Final answer
    x = 39,788,730.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.