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Finding the Third Proportional to 3,333,458.25 and 7,272,661.50

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Solution

The third proportional to 3,333,458.25 and 7,272,661.50 is: 15,866,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,458.25 : 7,272,661.50 = 7,272,661.50 : x
  2. Step 2: Convert to fraction form
    3,333,458.25/7,272,661.50 = 7,272,661.50/x
  3. Step 3: Cross multiply
    3,333,458.25x = 7,272,661.50 × 7,272,661.50
  4. Step 4: Simplify right side
    3,333,458.25x = 52,891,605,293,582.25
  5. Step 5: Solve for x
    x = 52,891,605,293,582.25/3,333,458.25
  6. Step 6: Final answer
    x = 15,866,886.98

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.