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Finding the Third Proportional to 13,888,402 and 21,232,852

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Solution

The third proportional to 13,888,402 and 21,232,852 is: 32,461,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888,402 : 21,232,852 = 21,232,852 : x
  2. Step 2: Convert to fraction form
    13,888,402/21,232,852 = 21,232,852/x
  3. Step 3: Cross multiply
    13,888,402x = 21,232,852 × 21,232,852
  4. Step 4: Simplify right side
    13,888,402x = 450,834,004,053,904
  5. Step 5: Solve for x
    x = 450,834,004,053,904/13,888,402
  6. Step 6: Final answer
    x = 32,461,186.25

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.