Home / 9,093,640.90-13,601,095.35-8,140,983.70

Finding the Fourth Proportional to 9,093,640.90, 13,601,095.35 and 8,140,983.70

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Solution

The fourth proportional to 9,093,640.90, 13,601,095.35 and 8,140,983.70 is: 12,176,233.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,640.90 : 13,601,095.35 = 8,140,983.70 : x
  2. Step 2: Convert to fraction form
    9,093,640.90/13,601,095.35 = 8,140,983.70/x
  3. Step 3: Cross multiply
    9,093,640.90x = 13,601,095.35 × 8,140,983.70
  4. Step 4: Simplify right side
    9,093,640.90x = 110,726,295,546,495.80
  5. Step 5: Solve for x
    x = 110,726,295,546,495.80/9,093,640.90
  6. Step 6: Final answer
    x = 12,176,233.56

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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.