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Finding the Fourth Proportional to 7,967,230.90, 11,954,734.35 and 3,705,205.30

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Solution

The fourth proportional to 7,967,230.90, 11,954,734.35 and 3,705,205.30 is: 5,559,616.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967,230.90 : 11,954,734.35 = 3,705,205.30 : x
  2. Step 2: Convert to fraction form
    7,967,230.90/11,954,734.35 = 3,705,205.30/x
  3. Step 3: Cross multiply
    7,967,230.90x = 11,954,734.35 × 3,705,205.30
  4. Step 4: Simplify right side
    7,967,230.90x = 44,294,745,073,712.05
  5. Step 5: Solve for x
    x = 44,294,745,073,712.05/7,967,230.90
  6. Step 6: Final answer
    x = 5,559,616.09

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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.