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Finding the Third Proportional to 9,449,426 and 20,237,236

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Solution

The third proportional to 9,449,426 and 20,237,236 is: 43,340,804.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,426 : 20,237,236 = 20,237,236 : x
  2. Step 2: Convert to fraction form
    9,449,426/20,237,236 = 20,237,236/x
  3. Step 3: Cross multiply
    9,449,426x = 20,237,236 × 20,237,236
  4. Step 4: Simplify right side
    9,449,426x = 409,545,720,919,696
  5. Step 5: Solve for x
    x = 409,545,720,919,696/9,449,426
  6. Step 6: Final answer
    x = 43,340,804.08

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.