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Finding the Third Proportional to 6,624,040 and 14,262,920

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Solution

The third proportional to 6,624,040 and 14,262,920 is: 30,710,999.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,040 : 14,262,920 = 14,262,920 : x
  2. Step 2: Convert to fraction form
    6,624,040/14,262,920 = 14,262,920/x
  3. Step 3: Cross multiply
    6,624,040x = 14,262,920 × 14,262,920
  4. Step 4: Simplify right side
    6,624,040x = 203,430,886,926,400
  5. Step 5: Solve for x
    x = 203,430,886,926,400/6,624,040
  6. Step 6: Final answer
    x = 30,710,999.17

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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.