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Finding the Third Proportional to 13,575,024 and 18,988,803

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Solution

The third proportional to 13,575,024 and 18,988,803 is: 26,561,620.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,575,024 : 18,988,803 = 18,988,803 : x
  2. Step 2: Convert to fraction form
    13,575,024/18,988,803 = 18,988,803/x
  3. Step 3: Cross multiply
    13,575,024x = 18,988,803 × 18,988,803
  4. Step 4: Simplify right side
    13,575,024x = 360,574,639,372,809
  5. Step 5: Solve for x
    x = 360,574,639,372,809/13,575,024
  6. Step 6: Final answer
    x = 26,561,620.77

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.