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Finding the Third Proportional to 2,983,824 and 6,439,392

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Solution

The third proportional to 2,983,824 and 6,439,392 is: 13,896,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,824 : 6,439,392 = 6,439,392 : x
  2. Step 2: Convert to fraction form
    2,983,824/6,439,392 = 6,439,392/x
  3. Step 3: Cross multiply
    2,983,824x = 6,439,392 × 6,439,392
  4. Step 4: Simplify right side
    2,983,824x = 41,465,769,329,664
  5. Step 5: Solve for x
    x = 41,465,769,329,664/2,983,824
  6. Step 6: Final answer
    x = 13,896,854.95

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.