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Finding the Third Proportional to 4,118,620 and 6,300,498

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Solution

The third proportional to 4,118,620 and 6,300,498 is: 9,638,246.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,620 : 6,300,498 = 6,300,498 : x
  2. Step 2: Convert to fraction form
    4,118,620/6,300,498 = 6,300,498/x
  3. Step 3: Cross multiply
    4,118,620x = 6,300,498 × 6,300,498
  4. Step 4: Simplify right side
    4,118,620x = 39,696,275,048,004
  5. Step 5: Solve for x
    x = 39,696,275,048,004/4,118,620
  6. Step 6: Final answer
    x = 9,638,246.56

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.