Home / 25,930,976.18-35,786,787.89-14,767,940.33

Finding the Fourth Proportional to 25,930,976.18, 35,786,787.89 and 14,767,940.33

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Solution

The fourth proportional to 25,930,976.18, 35,786,787.89 and 14,767,940.33 is: 20,380,919.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,930,976.18 : 35,786,787.89 = 14,767,940.33 : x
  2. Step 2: Convert to fraction form
    25,930,976.18/35,786,787.89 = 14,767,940.33/x
  3. Step 3: Cross multiply
    25,930,976.18x = 35,786,787.89 × 14,767,940.33
  4. Step 4: Simplify right side
    25,930,976.18x = 528,497,148,161,886.62
  5. Step 5: Solve for x
    x = 528,497,148,161,886.62/25,930,976.18
  6. Step 6: Final answer
    x = 20,380,919.89

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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.