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Finding the Third Proportional to 28,241,973 and 43,641,028.13

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Solution

The third proportional to 28,241,973 and 43,641,028.13 is: 67,436,483.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,241,973 : 43,641,028.13 = 43,641,028.13 : x
  2. Step 2: Convert to fraction form
    28,241,973/43,641,028.13 = 43,641,028.13/x
  3. Step 3: Cross multiply
    28,241,973x = 43,641,028.13 × 43,641,028.13
  4. Step 4: Simplify right side
    28,241,973x = 1,904,539,335,807,041
  5. Step 5: Solve for x
    x = 1,904,539,335,807,041/28,241,973
  6. Step 6: Final answer
    x = 67,436,483.13

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.