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Finding the Third Proportional to 6,663,804.19 and 14,420,531.25

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Solution

The third proportional to 6,663,804.19 and 14,420,531.25 is: 31,206,157.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,804.19 : 14,420,531.25 = 14,420,531.25 : x
  2. Step 2: Convert to fraction form
    6,663,804.19/14,420,531.25 = 14,420,531.25/x
  3. Step 3: Cross multiply
    6,663,804.19x = 14,420,531.25 × 14,420,531.25
  4. Step 4: Simplify right side
    6,663,804.19x = 207,951,721,532,226.56
  5. Step 5: Solve for x
    x = 207,951,721,532,226.56/6,663,804.19
  6. Step 6: Final answer
    x = 31,206,157.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.