Home / 27,020,481.75-40,534,921.67-9,073,784.79

Finding the Fourth Proportional to 27,020,481.75, 40,534,921.67 and 9,073,784.79

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Solution

The fourth proportional to 27,020,481.75, 40,534,921.67 and 9,073,784.79 is: 13,612,087.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,020,481.75 : 40,534,921.67 = 9,073,784.79 : x
  2. Step 2: Convert to fraction form
    27,020,481.75/40,534,921.67 = 9,073,784.79/x
  3. Step 3: Cross multiply
    27,020,481.75x = 40,534,921.67 × 9,073,784.79
  4. Step 4: Simplify right side
    27,020,481.75x = 367,805,155,667,718.44
  5. Step 5: Solve for x
    x = 367,805,155,667,718.44/27,020,481.75
  6. Step 6: Final answer
    x = 13,612,087.27

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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.