Home / 13,835,377.62-20,765,660.06-7,363,886.06

Finding the Fourth Proportional to 13,835,377.62, 20,765,660.06 and 7,363,886.06

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Solution

The fourth proportional to 13,835,377.62, 20,765,660.06 and 7,363,886.06 is: 11,052,532.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,377.62 : 20,765,660.06 = 7,363,886.06 : x
  2. Step 2: Convert to fraction form
    13,835,377.62/20,765,660.06 = 7,363,886.06/x
  3. Step 3: Cross multiply
    13,835,377.62x = 20,765,660.06 × 7,363,886.06
  4. Step 4: Simplify right side
    13,835,377.62x = 152,915,954,642,532.75
  5. Step 5: Solve for x
    x = 152,915,954,642,532.75/13,835,377.62
  6. Step 6: Final answer
    x = 11,052,532.06

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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.