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Finding the Third Proportional to 3,390,364 and 8,001,768

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Solution

The third proportional to 3,390,364 and 8,001,768 is: 18,885,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,364 : 8,001,768 = 8,001,768 : x
  2. Step 2: Convert to fraction form
    3,390,364/8,001,768 = 8,001,768/x
  3. Step 3: Cross multiply
    3,390,364x = 8,001,768 × 8,001,768
  4. Step 4: Simplify right side
    3,390,364x = 64,028,291,125,824
  5. Step 5: Solve for x
    x = 64,028,291,125,824/3,390,364
  6. Step 6: Final answer
    x = 18,885,373.70

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.