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Finding the Third Proportional to 13,311,217 and 19,022,038

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Solution

The third proportional to 13,311,217 and 19,022,038 is: 27,182,933.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311,217 : 19,022,038 = 19,022,038 : x
  2. Step 2: Convert to fraction form
    13,311,217/19,022,038 = 19,022,038/x
  3. Step 3: Cross multiply
    13,311,217x = 19,022,038 × 19,022,038
  4. Step 4: Simplify right side
    13,311,217x = 361,837,929,673,444
  5. Step 5: Solve for x
    x = 361,837,929,673,444/13,311,217
  6. Step 6: Final answer
    x = 27,182,933.74

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.