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Finding the Fourth Proportional to 18,094.59, 24,970.51 and 11,020.99

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Solution

The fourth proportional to 18,094.59, 24,970.51 and 11,020.99 is: 15,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094.59 : 24,970.51 = 11,020.99 : x
  2. Step 2: Convert to fraction form
    18,094.59/24,970.51 = 11,020.99/x
  3. Step 3: Cross multiply
    18,094.59x = 24,970.51 × 11,020.99
  4. Step 4: Simplify right side
    18,094.59x = 275,199,741.00
  5. Step 5: Solve for x
    x = 275,199,741.00/18,094.59
  6. Step 6: Final answer
    x = 15,208.95

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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.