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Finding the Third Proportional to 13,684,808 and 29,628,220

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Solution

The third proportional to 13,684,808 and 29,628,220 is: 64,146,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,684,808 : 29,628,220 = 29,628,220 : x
  2. Step 2: Convert to fraction form
    13,684,808/29,628,220 = 29,628,220/x
  3. Step 3: Cross multiply
    13,684,808x = 29,628,220 × 29,628,220
  4. Step 4: Simplify right side
    13,684,808x = 877,831,420,368,400
  5. Step 5: Solve for x
    x = 877,831,420,368,400/13,684,808
  6. Step 6: Final answer
    x = 64,146,418.45

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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.