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Finding the Third Proportional to 21,911,298 and 34,193,416.50

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Solution

The third proportional to 21,911,298 and 34,193,416.50 is: 53,360,131.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,911,298 : 34,193,416.50 = 34,193,416.50 : x
  2. Step 2: Convert to fraction form
    21,911,298/34,193,416.50 = 34,193,416.50/x
  3. Step 3: Cross multiply
    21,911,298x = 34,193,416.50 × 34,193,416.50
  4. Step 4: Simplify right side
    21,911,298x = 1,169,189,731,942,472.25
  5. Step 5: Solve for x
    x = 1,169,189,731,942,472.25/21,911,298
  6. Step 6: Final answer
    x = 53,360,131.01

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.