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Finding the Third Proportional to 7,679,394 and 16,590,168

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Solution

The third proportional to 7,679,394 and 16,590,168 is: 35,840,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,394 : 16,590,168 = 16,590,168 : x
  2. Step 2: Convert to fraction form
    7,679,394/16,590,168 = 16,590,168/x
  3. Step 3: Cross multiply
    7,679,394x = 16,590,168 × 16,590,168
  4. Step 4: Simplify right side
    7,679,394x = 275,233,674,268,224
  5. Step 5: Solve for x
    x = 275,233,674,268,224/7,679,394
  6. Step 6: Final answer
    x = 35,840,546.05

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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.