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Finding the Third Proportional to 2,472,722.06 and 5,272,056.19

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Solution

The third proportional to 2,472,722.06 and 5,272,056.19 is: 11,240,477.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,722.06 : 5,272,056.19 = 5,272,056.19 : x
  2. Step 2: Convert to fraction form
    2,472,722.06/5,272,056.19 = 5,272,056.19/x
  3. Step 3: Cross multiply
    2,472,722.06x = 5,272,056.19 × 5,272,056.19
  4. Step 4: Simplify right side
    2,472,722.06x = 27,794,576,444,157.04
  5. Step 5: Solve for x
    x = 27,794,576,444,157.04/2,472,722.06
  6. Step 6: Final answer
    x = 11,240,477.39

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.