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Finding the Third Proportional to 7,679,392 and 16,590,164

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Solution

The third proportional to 7,679,392 and 16,590,164 is: 35,840,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,392 : 16,590,164 = 16,590,164 : x
  2. Step 2: Convert to fraction form
    7,679,392/16,590,164 = 16,590,164/x
  3. Step 3: Cross multiply
    7,679,392x = 16,590,164 × 16,590,164
  4. Step 4: Simplify right side
    7,679,392x = 275,233,541,546,896
  5. Step 5: Solve for x
    x = 275,233,541,546,896/7,679,392
  6. Step 6: Final answer
    x = 35,840,538.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.