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Finding the Fourth Proportional to 16,437.60, 24,656.40 and 14,882.40

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Solution

The fourth proportional to 16,437.60, 24,656.40 and 14,882.40 is: 22,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,437.60 : 24,656.40 = 14,882.40 : x
  2. Step 2: Convert to fraction form
    16,437.60/24,656.40 = 14,882.40/x
  3. Step 3: Cross multiply
    16,437.60x = 24,656.40 × 14,882.40
  4. Step 4: Simplify right side
    16,437.60x = 366,946,407.36
  5. Step 5: Solve for x
    x = 366,946,407.36/16,437.60
  6. Step 6: Final answer
    x = 22,323.60

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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.