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Finding the Fourth Proportional to 16,584.70, 24,840.60 and 9,999.40

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Solution

The fourth proportional to 16,584.70, 24,840.60 and 9,999.40 is: 14,977.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,584.70 : 24,840.60 = 9,999.40 : x
  2. Step 2: Convert to fraction form
    16,584.70/24,840.60 = 9,999.40/x
  3. Step 3: Cross multiply
    16,584.70x = 24,840.60 × 9,999.40
  4. Step 4: Simplify right side
    16,584.70x = 248,391,095.64
  5. Step 5: Solve for x
    x = 248,391,095.64/16,584.70
  6. Step 6: Final answer
    x = 14,977.12

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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.