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Finding the Fourth Proportional to 16,710.00, 25,075.41 and 15,152.83

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Solution

The fourth proportional to 16,710.00, 25,075.41 and 15,152.83 is: 22,738.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,710.00 : 25,075.41 = 15,152.83 : x
  2. Step 2: Convert to fraction form
    16,710.00/25,075.41 = 15,152.83/x
  3. Step 3: Cross multiply
    16,710.00x = 25,075.41 × 15,152.83
  4. Step 4: Simplify right side
    16,710.00x = 379,963,305.40
  5. Step 5: Solve for x
    x = 379,963,305.40/16,710.00
  6. Step 6: Final answer
    x = 22,738.68

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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.