Home / 6,213,140.73-9,315,378.09-2,752,998.54

Finding the Fourth Proportional to 6,213,140.73, 9,315,378.09 and 2,752,998.54

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Solution

The fourth proportional to 6,213,140.73, 9,315,378.09 and 2,752,998.54 is: 4,127,577.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,140.73 : 9,315,378.09 = 2,752,998.54 : x
  2. Step 2: Convert to fraction form
    6,213,140.73/9,315,378.09 = 2,752,998.54/x
  3. Step 3: Cross multiply
    6,213,140.73x = 9,315,378.09 × 2,752,998.54
  4. Step 4: Simplify right side
    6,213,140.73x = 25,645,222,281,317.99
  5. Step 5: Solve for x
    x = 25,645,222,281,317.99/6,213,140.73
  6. Step 6: Final answer
    x = 4,127,577.89

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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.