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Finding the Fourth Proportional to 9,375.03, 14,061.11 and 3,135.15

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Solution

The fourth proportional to 9,375.03, 14,061.11 and 3,135.15 is: 4,702.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375.03 : 14,061.11 = 3,135.15 : x
  2. Step 2: Convert to fraction form
    9,375.03/14,061.11 = 3,135.15/x
  3. Step 3: Cross multiply
    9,375.03x = 14,061.11 × 3,135.15
  4. Step 4: Simplify right side
    9,375.03x = 44,083,673.34
  5. Step 5: Solve for x
    x = 44,083,673.34/9,375.03
  6. Step 6: Final answer
    x = 4,702.24

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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.