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Finding the Fourth Proportional to 16,416.90, 24,627.06 and 5,323.14

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Solution

The fourth proportional to 16,416.90, 24,627.06 and 5,323.14 is: 7,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416.90 : 24,627.06 = 5,323.14 : x
  2. Step 2: Convert to fraction form
    16,416.90/24,627.06 = 5,323.14/x
  3. Step 3: Cross multiply
    16,416.90x = 24,627.06 × 5,323.14
  4. Step 4: Simplify right side
    16,416.90x = 131,093,288.17
  5. Step 5: Solve for x
    x = 131,093,288.17/16,416.90
  6. Step 6: Final answer
    x = 7,985.26

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1.5x scale

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.