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Finding the Third Proportional to 13,305,238 and 18,537,547

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Solution

The third proportional to 13,305,238 and 18,537,547 is: 25,827,471.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,238 : 18,537,547 = 18,537,547 : x
  2. Step 2: Convert to fraction form
    13,305,238/18,537,547 = 18,537,547/x
  3. Step 3: Cross multiply
    13,305,238x = 18,537,547 × 18,537,547
  4. Step 4: Simplify right side
    13,305,238x = 343,640,648,777,209
  5. Step 5: Solve for x
    x = 343,640,648,777,209/13,305,238
  6. Step 6: Final answer
    x = 25,827,471.01

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.