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Finding the Third Proportional to 18,593,964 and 40,175,640

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Solution

The third proportional to 18,593,964 and 40,175,640 is: 86,806,775.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593,964 : 40,175,640 = 40,175,640 : x
  2. Step 2: Convert to fraction form
    18,593,964/40,175,640 = 40,175,640/x
  3. Step 3: Cross multiply
    18,593,964x = 40,175,640 × 40,175,640
  4. Step 4: Simplify right side
    18,593,964x = 1,614,082,049,409,600
  5. Step 5: Solve for x
    x = 1,614,082,049,409,600/18,593,964
  6. Step 6: Final answer
    x = 86,806,775.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.