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Finding the Fourth Proportional to 8,264,015.49, 12,396,023.23 and 8,264,015.49

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Solution

The fourth proportional to 8,264,015.49, 12,396,023.23 and 8,264,015.49 is: 12,396,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,015.49 : 12,396,023.23 = 8,264,015.49 : x
  2. Step 2: Convert to fraction form
    8,264,015.49/12,396,023.23 = 8,264,015.49/x
  3. Step 3: Cross multiply
    8,264,015.49x = 12,396,023.23 × 8,264,015.49
  4. Step 4: Simplify right side
    8,264,015.49x = 102,440,927,987,119.84
  5. Step 5: Solve for x
    x = 102,440,927,987,119.84/8,264,015.49
  6. Step 6: Final answer
    x = 12,396,023.23

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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.