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Finding the Third Proportional to 13,018,884 and 28,352,217

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Solution

The third proportional to 13,018,884 and 28,352,217 is: 61,744,786.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018,884 : 28,352,217 = 28,352,217 : x
  2. Step 2: Convert to fraction form
    13,018,884/28,352,217 = 28,352,217/x
  3. Step 3: Cross multiply
    13,018,884x = 28,352,217 × 28,352,217
  4. Step 4: Simplify right side
    13,018,884x = 803,848,208,815,089
  5. Step 5: Solve for x
    x = 803,848,208,815,089/13,018,884
  6. Step 6: Final answer
    x = 61,744,786.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.