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Finding the Third Proportional to 10,219,590 and 16,031,529

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Solution

The third proportional to 10,219,590 and 16,031,529 is: 25,148,750.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,590 : 16,031,529 = 16,031,529 : x
  2. Step 2: Convert to fraction form
    10,219,590/16,031,529 = 16,031,529/x
  3. Step 3: Cross multiply
    10,219,590x = 16,031,529 × 16,031,529
  4. Step 4: Simplify right side
    10,219,590x = 257,009,922,077,841
  5. Step 5: Solve for x
    x = 257,009,922,077,841/10,219,590
  6. Step 6: Final answer
    x = 25,148,750.79

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.