Home / 18,436,124.60-27,654,186.90-16,609,542.20

Finding the Fourth Proportional to 18,436,124.60, 27,654,186.90 and 16,609,542.20

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Solution

The fourth proportional to 18,436,124.60, 27,654,186.90 and 16,609,542.20 is: 24,914,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,436,124.60 : 27,654,186.90 = 16,609,542.20 : x
  2. Step 2: Convert to fraction form
    18,436,124.60/27,654,186.90 = 16,609,542.20/x
  3. Step 3: Cross multiply
    18,436,124.60x = 27,654,186.90 × 16,609,542.20
  4. Step 4: Simplify right side
    18,436,124.60x = 459,323,384,322,237.12
  5. Step 5: Solve for x
    x = 459,323,384,322,237.12/18,436,124.60
  6. Step 6: Final answer
    x = 24,914,313.30

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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.