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Finding the Fourth Proportional to 16,716, 25,075.52 and 4,404

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Solution

The fourth proportional to 16,716, 25,075.52 and 4,404 is: 6,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,716 : 25,075.52 = 4,404 : x
  2. Step 2: Convert to fraction form
    16,716/25,075.52 = 4,404/x
  3. Step 3: Cross multiply
    16,716x = 25,075.52 × 4,404
  4. Step 4: Simplify right side
    16,716x = 110,432,590.08
  5. Step 5: Solve for x
    x = 110,432,590.08/16,716
  6. Step 6: Final answer
    x = 6,606.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.