Home / 27,116,986.11-40,675,810.25-7,948,130.97

Finding the Fourth Proportional to 27,116,986.11, 40,675,810.25 and 7,948,130.97

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Solution

The fourth proportional to 27,116,986.11, 40,675,810.25 and 7,948,130.97 is: 11,922,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116,986.11 : 40,675,810.25 = 7,948,130.97 : x
  2. Step 2: Convert to fraction form
    27,116,986.11/40,675,810.25 = 7,948,130.97/x
  3. Step 3: Cross multiply
    27,116,986.11x = 40,675,810.25 × 7,948,130.97
  4. Step 4: Simplify right side
    27,116,986.11x = 323,296,667,305,564.81
  5. Step 5: Solve for x
    x = 323,296,667,305,564.81/27,116,986.11
  6. Step 6: Final answer
    x = 11,922,293.50

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Double scale
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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.