Home / 18,462,684.38-40,399,944.75

Finding the Third Proportional to 18,462,684.38 and 40,399,944.75

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Solution

The third proportional to 18,462,684.38 and 40,399,944.75 is: 88,402,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,462,684.38 : 40,399,944.75 = 40,399,944.75 : x
  2. Step 2: Convert to fraction form
    18,462,684.38/40,399,944.75 = 40,399,944.75/x
  3. Step 3: Cross multiply
    18,462,684.38x = 40,399,944.75 × 40,399,944.75
  4. Step 4: Simplify right side
    18,462,684.38x = 1,632,155,535,803,052.50
  5. Step 5: Solve for x
    x = 1,632,155,535,803,052.50/18,462,684.38
  6. Step 6: Final answer
    x = 88,402,937.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.