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Finding the Third Proportional to 19,942,132.50 and 43,378,335

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Solution

The third proportional to 19,942,132.50 and 43,378,335 is: 94,357,007.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,942,132.50 : 43,378,335 = 43,378,335 : x
  2. Step 2: Convert to fraction form
    19,942,132.50/43,378,335 = 43,378,335/x
  3. Step 3: Cross multiply
    19,942,132.50x = 43,378,335 × 43,378,335
  4. Step 4: Simplify right side
    19,942,132.50x = 1,881,679,947,372,225
  5. Step 5: Solve for x
    x = 1,881,679,947,372,225/19,942,132.50
  6. Step 6: Final answer
    x = 94,357,007.58

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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.