Home / 25,889,664.30-35,741,169.56-18,912,508.26

Finding the Fourth Proportional to 25,889,664.30, 35,741,169.56 and 18,912,508.26

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Solution

The fourth proportional to 25,889,664.30, 35,741,169.56 and 18,912,508.26 is: 26,109,074.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,889,664.30 : 35,741,169.56 = 18,912,508.26 : x
  2. Step 2: Convert to fraction form
    25,889,664.30/35,741,169.56 = 18,912,508.26/x
  3. Step 3: Cross multiply
    25,889,664.30x = 35,741,169.56 × 18,912,508.26
  4. Step 4: Simplify right side
    25,889,664.30x = 675,955,164,525,560.62
  5. Step 5: Solve for x
    x = 675,955,164,525,560.62/25,889,664.30
  6. Step 6: Final answer
    x = 26,109,074.13

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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.