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Finding the Fourth Proportional to 18,096.10, 24,904.65 and 14,928.10

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Solution

The fourth proportional to 18,096.10, 24,904.65 and 14,928.10 is: 20,544.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,096.10 : 24,904.65 = 14,928.10 : x
  2. Step 2: Convert to fraction form
    18,096.10/24,904.65 = 14,928.10/x
  3. Step 3: Cross multiply
    18,096.10x = 24,904.65 × 14,928.10
  4. Step 4: Simplify right side
    18,096.10x = 371,779,105.67
  5. Step 5: Solve for x
    x = 371,779,105.67/18,096.10
  6. Step 6: Final answer
    x = 20,544.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.