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Finding the Third Proportional to 13,425,882 and 19,887,090

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Solution

The third proportional to 13,425,882 and 19,887,090 is: 29,457,755.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,425,882 : 19,887,090 = 19,887,090 : x
  2. Step 2: Convert to fraction form
    13,425,882/19,887,090 = 19,887,090/x
  3. Step 3: Cross multiply
    13,425,882x = 19,887,090 × 19,887,090
  4. Step 4: Simplify right side
    13,425,882x = 395,496,348,668,100
  5. Step 5: Solve for x
    x = 395,496,348,668,100/13,425,882
  6. Step 6: Final answer
    x = 29,457,755.45

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.