Home / 8,809,908.96-13,212,063.92-5,988,154.08

Finding the Fourth Proportional to 8,809,908.96, 13,212,063.92 and 5,988,154.08

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Solution

The fourth proportional to 8,809,908.96, 13,212,063.92 and 5,988,154.08 is: 8,980,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,908.96 : 13,212,063.92 = 5,988,154.08 : x
  2. Step 2: Convert to fraction form
    8,809,908.96/13,212,063.92 = 5,988,154.08/x
  3. Step 3: Cross multiply
    8,809,908.96x = 13,212,063.92 × 5,988,154.08
  4. Step 4: Simplify right side
    8,809,908.96x = 79,115,874,467,768.80
  5. Step 5: Solve for x
    x = 79,115,874,467,768.80/8,809,908.96
  6. Step 6: Final answer
    x = 8,980,328.27

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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.