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Finding the Third Proportional to 18,154.13 and 28,041.19

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Solution

The third proportional to 18,154.13 and 28,041.19 is: 43,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154.13 : 28,041.19 = 28,041.19 : x
  2. Step 2: Convert to fraction form
    18,154.13/28,041.19 = 28,041.19/x
  3. Step 3: Cross multiply
    18,154.13x = 28,041.19 × 28,041.19
  4. Step 4: Simplify right side
    18,154.13x = 786,308,196.41
  5. Step 5: Solve for x
    x = 786,308,196.41/18,154.13
  6. Step 6: Final answer
    x = 43,312.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.