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Finding the Third Proportional to 13,266,196 and 28,126,664

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Solution

The third proportional to 13,266,196 and 28,126,664 is: 59,633,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266,196 : 28,126,664 = 28,126,664 : x
  2. Step 2: Convert to fraction form
    13,266,196/28,126,664 = 28,126,664/x
  3. Step 3: Cross multiply
    13,266,196x = 28,126,664 × 28,126,664
  4. Step 4: Simplify right side
    13,266,196x = 791,109,227,768,896
  5. Step 5: Solve for x
    x = 791,109,227,768,896/13,266,196
  6. Step 6: Final answer
    x = 59,633,464.47

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.