Home / 13,690,187.16-20,492,634.23

Finding the Third Proportional to 13,690,187.16 and 20,492,634.23

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Solution

The third proportional to 13,690,187.16 and 20,492,634.23 is: 30,675,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,690,187.16 : 20,492,634.23 = 20,492,634.23 : x
  2. Step 2: Convert to fraction form
    13,690,187.16/20,492,634.23 = 20,492,634.23/x
  3. Step 3: Cross multiply
    13,690,187.16x = 20,492,634.23 × 20,492,634.23
  4. Step 4: Simplify right side
    13,690,187.16x = 419,948,057,863,919.19
  5. Step 5: Solve for x
    x = 419,948,057,863,919.19/13,690,187.16
  6. Step 6: Final answer
    x = 30,675,114.45

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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.