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Finding the Third Proportional to 8,854,064 and 13,538,028

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Solution

The third proportional to 8,854,064 and 13,538,028 is: 20,699,895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854,064 : 13,538,028 = 13,538,028 : x
  2. Step 2: Convert to fraction form
    8,854,064/13,538,028 = 13,538,028/x
  3. Step 3: Cross multiply
    8,854,064x = 13,538,028 × 13,538,028
  4. Step 4: Simplify right side
    8,854,064x = 183,278,202,128,784
  5. Step 5: Solve for x
    x = 183,278,202,128,784/8,854,064
  6. Step 6: Final answer
    x = 20,699,895.79

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.