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Finding the Third Proportional to 5,918,681.25 and 13,828,709.25

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Solution

The third proportional to 5,918,681.25 and 13,828,709.25 is: 32,310,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918,681.25 : 13,828,709.25 = 13,828,709.25 : x
  2. Step 2: Convert to fraction form
    5,918,681.25/13,828,709.25 = 13,828,709.25/x
  3. Step 3: Cross multiply
    5,918,681.25x = 13,828,709.25 × 13,828,709.25
  4. Step 4: Simplify right side
    5,918,681.25x = 191,233,199,521,035.56
  5. Step 5: Solve for x
    x = 191,233,199,521,035.56/5,918,681.25
  6. Step 6: Final answer
    x = 32,310,102.78

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.