Home / 6,518,107.30-9,786,492.15-3,683,755.30

Finding the Fourth Proportional to 6,518,107.30, 9,786,492.15 and 3,683,755.30

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Solution

The fourth proportional to 6,518,107.30, 9,786,492.15 and 3,683,755.30 is: 5,530,906.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,107.30 : 9,786,492.15 = 3,683,755.30 : x
  2. Step 2: Convert to fraction form
    6,518,107.30/9,786,492.15 = 3,683,755.30/x
  3. Step 3: Cross multiply
    6,518,107.30x = 9,786,492.15 × 3,683,755.30
  4. Step 4: Simplify right side
    6,518,107.30x = 36,051,042,325,970.90
  5. Step 5: Solve for x
    x = 36,051,042,325,970.90/6,518,107.30
  6. Step 6: Final answer
    x = 5,530,906.54

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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.