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Finding the Third Proportional to 21,473,896.50 and 45,435,087

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Solution

The third proportional to 21,473,896.50 and 45,435,087 is: 96,132,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,473,896.50 : 45,435,087 = 45,435,087 : x
  2. Step 2: Convert to fraction form
    21,473,896.50/45,435,087 = 45,435,087/x
  3. Step 3: Cross multiply
    21,473,896.50x = 45,435,087 × 45,435,087
  4. Step 4: Simplify right side
    21,473,896.50x = 2,064,347,130,697,569
  5. Step 5: Solve for x
    x = 2,064,347,130,697,569/21,473,896.50
  6. Step 6: Final answer
    x = 96,132,862.09

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.