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Finding the Third Proportional to 7,132,644 and 13,908,056

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Solution

The third proportional to 7,132,644 and 13,908,056 is: 27,119,539.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,644 : 13,908,056 = 13,908,056 : x
  2. Step 2: Convert to fraction form
    7,132,644/13,908,056 = 13,908,056/x
  3. Step 3: Cross multiply
    7,132,644x = 13,908,056 × 13,908,056
  4. Step 4: Simplify right side
    7,132,644x = 193,434,021,699,136
  5. Step 5: Solve for x
    x = 193,434,021,699,136/7,132,644
  6. Step 6: Final answer
    x = 27,119,539.64

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.