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Finding the Third Proportional to 8,761,911 and 13,069,953

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Solution

The third proportional to 8,761,911 and 13,069,953 is: 19,496,166.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,911 : 13,069,953 = 13,069,953 : x
  2. Step 2: Convert to fraction form
    8,761,911/13,069,953 = 13,069,953/x
  3. Step 3: Cross multiply
    8,761,911x = 13,069,953 × 13,069,953
  4. Step 4: Simplify right side
    8,761,911x = 170,823,671,422,209
  5. Step 5: Solve for x
    x = 170,823,671,422,209/8,761,911
  6. Step 6: Final answer
    x = 19,496,166.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.