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Finding the Third Proportional to 10,040,130 and 20,674,476

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Solution

The third proportional to 10,040,130 and 20,674,476 is: 42,572,552.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040,130 : 20,674,476 = 20,674,476 : x
  2. Step 2: Convert to fraction form
    10,040,130/20,674,476 = 20,674,476/x
  3. Step 3: Cross multiply
    10,040,130x = 20,674,476 × 20,674,476
  4. Step 4: Simplify right side
    10,040,130x = 427,433,957,874,576
  5. Step 5: Solve for x
    x = 427,433,957,874,576/10,040,130
  6. Step 6: Final answer
    x = 42,572,552.14

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.