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Finding the Third Proportional to 13,109,045 and 19,845,712

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Solution

The third proportional to 13,109,045 and 19,845,712 is: 30,044,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,109,045 : 19,845,712 = 19,845,712 : x
  2. Step 2: Convert to fraction form
    13,109,045/19,845,712 = 19,845,712/x
  3. Step 3: Cross multiply
    13,109,045x = 19,845,712 × 19,845,712
  4. Step 4: Simplify right side
    13,109,045x = 393,852,284,786,944
  5. Step 5: Solve for x
    x = 393,852,284,786,944/13,109,045
  6. Step 6: Final answer
    x = 30,044,315.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.