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Finding the Third Proportional to 12,003,372.28 and 28,326,168.28

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Solution

The third proportional to 12,003,372.28 and 28,326,168.28 is: 66,845,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,372.28 : 28,326,168.28 = 28,326,168.28 : x
  2. Step 2: Convert to fraction form
    12,003,372.28/28,326,168.28 = 28,326,168.28/x
  3. Step 3: Cross multiply
    12,003,372.28x = 28,326,168.28 × 28,326,168.28
  4. Step 4: Simplify right side
    12,003,372.28x = 802,371,809,497,693.62
  5. Step 5: Solve for x
    x = 802,371,809,497,693.62/12,003,372.28
  6. Step 6: Final answer
    x = 66,845,532.30

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.