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Finding the Third Proportional to 19,896,014 and 43,974,220

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Solution

The third proportional to 19,896,014 and 43,974,220 is: 97,191,931.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,896,014 : 43,974,220 = 43,974,220 : x
  2. Step 2: Convert to fraction form
    19,896,014/43,974,220 = 43,974,220/x
  3. Step 3: Cross multiply
    19,896,014x = 43,974,220 × 43,974,220
  4. Step 4: Simplify right side
    19,896,014x = 1,933,732,024,608,400
  5. Step 5: Solve for x
    x = 1,933,732,024,608,400/19,896,014
  6. Step 6: Final answer
    x = 97,191,931.24

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.