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Finding the Third Proportional to 2,798,129.81 and 6,118,227.42

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Solution

The third proportional to 2,798,129.81 and 6,118,227.42 is: 13,377,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,129.81 : 6,118,227.42 = 6,118,227.42 : x
  2. Step 2: Convert to fraction form
    2,798,129.81/6,118,227.42 = 6,118,227.42/x
  3. Step 3: Cross multiply
    2,798,129.81x = 6,118,227.42 × 6,118,227.42
  4. Step 4: Simplify right side
    2,798,129.81x = 37,432,706,785,783.21
  5. Step 5: Solve for x
    x = 37,432,706,785,783.21/2,798,129.81
  6. Step 6: Final answer
    x = 13,377,759.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.