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Finding the Third Proportional to 13,018,940 and 28,352,344

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Solution

The third proportional to 13,018,940 and 28,352,344 is: 61,745,073.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018,940 : 28,352,344 = 28,352,344 : x
  2. Step 2: Convert to fraction form
    13,018,940/28,352,344 = 28,352,344/x
  3. Step 3: Cross multiply
    13,018,940x = 28,352,344 × 28,352,344
  4. Step 4: Simplify right side
    13,018,940x = 803,855,410,294,336
  5. Step 5: Solve for x
    x = 803,855,410,294,336/13,018,940
  6. Step 6: Final answer
    x = 61,745,073.74

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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.