Home / 18,436,121.10-27,654,181.65-16,609,538.70

Finding the Fourth Proportional to 18,436,121.10, 27,654,181.65 and 16,609,538.70

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Solution

The fourth proportional to 18,436,121.10, 27,654,181.65 and 16,609,538.70 is: 24,914,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,436,121.10 : 27,654,181.65 = 16,609,538.70 : x
  2. Step 2: Convert to fraction form
    18,436,121.10/27,654,181.65 = 16,609,538.70/x
  3. Step 3: Cross multiply
    18,436,121.10x = 27,654,181.65 × 16,609,538.70
  4. Step 4: Simplify right side
    18,436,121.10x = 459,323,200,332,504.81
  5. Step 5: Solve for x
    x = 459,323,200,332,504.81/18,436,121.10
  6. Step 6: Final answer
    x = 24,914,308.05

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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.