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Finding the Third Proportional to 10,019,211.19 and 21,883,087.13

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Solution

The third proportional to 10,019,211.19 and 21,883,087.13 is: 47,795,130.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,211.19 : 21,883,087.13 = 21,883,087.13 : x
  2. Step 2: Convert to fraction form
    10,019,211.19/21,883,087.13 = 21,883,087.13/x
  3. Step 3: Cross multiply
    10,019,211.19x = 21,883,087.13 × 21,883,087.13
  4. Step 4: Simplify right side
    10,019,211.19x = 478,869,502,120,340.75
  5. Step 5: Solve for x
    x = 478,869,502,120,340.75/10,019,211.19
  6. Step 6: Final answer
    x = 47,795,130.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.