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Finding the Third Proportional to 4,631,808 and 10,055,840

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Solution

The third proportional to 4,631,808 and 10,055,840 is: 21,831,629.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,808 : 10,055,840 = 10,055,840 : x
  2. Step 2: Convert to fraction form
    4,631,808/10,055,840 = 10,055,840/x
  3. Step 3: Cross multiply
    4,631,808x = 10,055,840 × 10,055,840
  4. Step 4: Simplify right side
    4,631,808x = 101,119,918,105,600
  5. Step 5: Solve for x
    x = 101,119,918,105,600/4,631,808
  6. Step 6: Final answer
    x = 21,831,629.92

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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.