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Finding the Third Proportional to 5,629,577.20 and 12,291,426

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Solution

The third proportional to 5,629,577.20 and 12,291,426 is: 26,836,678.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,577.20 : 12,291,426 = 12,291,426 : x
  2. Step 2: Convert to fraction form
    5,629,577.20/12,291,426 = 12,291,426/x
  3. Step 3: Cross multiply
    5,629,577.20x = 12,291,426 × 12,291,426
  4. Step 4: Simplify right side
    5,629,577.20x = 151,079,153,113,476
  5. Step 5: Solve for x
    x = 151,079,153,113,476/5,629,577.20
  6. Step 6: Final answer
    x = 26,836,678.43

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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.