Home / 9,241,896.11-12,752,960.73-5,111,838.37

Finding the Fourth Proportional to 9,241,896.11, 12,752,960.73 and 5,111,838.37

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Solution

The fourth proportional to 9,241,896.11, 12,752,960.73 and 5,111,838.37 is: 7,053,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,896.11 : 12,752,960.73 = 5,111,838.37 : x
  2. Step 2: Convert to fraction form
    9,241,896.11/12,752,960.73 = 5,111,838.37/x
  3. Step 3: Cross multiply
    9,241,896.11x = 12,752,960.73 × 5,111,838.37
  4. Step 4: Simplify right side
    9,241,896.11x = 65,191,073,987,555.61
  5. Step 5: Solve for x
    x = 65,191,073,987,555.61/9,241,896.11
  6. Step 6: Final answer
    x = 7,053,863.54

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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.