Home / 25,805,422.51-38,708,972.13-7,608,091.72

Finding the Fourth Proportional to 25,805,422.51, 38,708,972.13 and 7,608,091.72

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Solution

The fourth proportional to 25,805,422.51, 38,708,972.13 and 7,608,091.72 is: 11,412,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,805,422.51 : 38,708,972.13 = 7,608,091.72 : x
  2. Step 2: Convert to fraction form
    25,805,422.51/38,708,972.13 = 7,608,091.72/x
  3. Step 3: Cross multiply
    25,805,422.51x = 38,708,972.13 × 7,608,091.72
  4. Step 4: Simplify right side
    25,805,422.51x = 294,501,410,351,963.75
  5. Step 5: Solve for x
    x = 294,501,410,351,963.75/25,805,422.51
  6. Step 6: Final answer
    x = 11,412,384.75

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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.