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Finding the Third Proportional to 3,118,526 and 6,718,300

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Solution

The third proportional to 3,118,526 and 6,718,300 is: 14,473,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,526 : 6,718,300 = 6,718,300 : x
  2. Step 2: Convert to fraction form
    3,118,526/6,718,300 = 6,718,300/x
  3. Step 3: Cross multiply
    3,118,526x = 6,718,300 × 6,718,300
  4. Step 4: Simplify right side
    3,118,526x = 45,135,554,890,000
  5. Step 5: Solve for x
    x = 45,135,554,890,000/3,118,526
  6. Step 6: Final answer
    x = 14,473,361.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.