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Finding the Third Proportional to 13,223,804 and 20,035,306

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Solution

The third proportional to 13,223,804 and 20,035,306 is: 30,355,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223,804 : 20,035,306 = 20,035,306 : x
  2. Step 2: Convert to fraction form
    13,223,804/20,035,306 = 20,035,306/x
  3. Step 3: Cross multiply
    13,223,804x = 20,035,306 × 20,035,306
  4. Step 4: Simplify right side
    13,223,804x = 401,413,486,513,636
  5. Step 5: Solve for x
    x = 401,413,486,513,636/13,223,804
  6. Step 6: Final answer
    x = 30,355,371.76

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.