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Finding the Third Proportional to 13,965,312 and 21,674,174

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Solution

The third proportional to 13,965,312 and 21,674,174 is: 33,638,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,312 : 21,674,174 = 21,674,174 : x
  2. Step 2: Convert to fraction form
    13,965,312/21,674,174 = 21,674,174/x
  3. Step 3: Cross multiply
    13,965,312x = 21,674,174 × 21,674,174
  4. Step 4: Simplify right side
    13,965,312x = 469,769,818,582,276
  5. Step 5: Solve for x
    x = 469,769,818,582,276/13,965,312
  6. Step 6: Final answer
    x = 33,638,333.22

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.