Home / 20,145,980.25-43,166,499.75

Finding the Third Proportional to 20,145,980.25 and 43,166,499.75

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Solution

The third proportional to 20,145,980.25 and 43,166,499.75 is: 92,492,233.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,145,980.25 : 43,166,499.75 = 43,166,499.75 : x
  2. Step 2: Convert to fraction form
    20,145,980.25/43,166,499.75 = 43,166,499.75/x
  3. Step 3: Cross multiply
    20,145,980.25x = 43,166,499.75 × 43,166,499.75
  4. Step 4: Simplify right side
    20,145,980.25x = 1,863,346,700,666,750
  5. Step 5: Solve for x
    x = 1,863,346,700,666,750/20,145,980.25
  6. Step 6: Final answer
    x = 92,492,233.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.