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Finding the Third Proportional to 5,482,784 and 11,880,824

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Solution

The third proportional to 5,482,784 and 11,880,824 is: 25,744,946.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482,784 : 11,880,824 = 11,880,824 : x
  2. Step 2: Convert to fraction form
    5,482,784/11,880,824 = 11,880,824/x
  3. Step 3: Cross multiply
    5,482,784x = 11,880,824 × 11,880,824
  4. Step 4: Simplify right side
    5,482,784x = 141,153,978,918,976
  5. Step 5: Solve for x
    x = 141,153,978,918,976/5,482,784
  6. Step 6: Final answer
    x = 25,744,946.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.