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Finding the Third Proportional to 9,481,510.69 and 20,401,095.38

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Solution

The third proportional to 9,481,510.69 and 20,401,095.38 is: 43,896,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,510.69 : 20,401,095.38 = 20,401,095.38 : x
  2. Step 2: Convert to fraction form
    9,481,510.69/20,401,095.38 = 20,401,095.38/x
  3. Step 3: Cross multiply
    9,481,510.69x = 20,401,095.38 × 20,401,095.38
  4. Step 4: Simplify right side
    9,481,510.69x = 416,204,692,499,846.38
  5. Step 5: Solve for x
    x = 416,204,692,499,846.38/9,481,510.69
  6. Step 6: Final answer
    x = 43,896,453.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.