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Finding the Third Proportional to 10,818,133 and 15,468,926

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Solution

The third proportional to 10,818,133 and 15,468,926 is: 22,119,128.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,133 : 15,468,926 = 15,468,926 : x
  2. Step 2: Convert to fraction form
    10,818,133/15,468,926 = 15,468,926/x
  3. Step 3: Cross multiply
    10,818,133x = 15,468,926 × 15,468,926
  4. Step 4: Simplify right side
    10,818,133x = 239,287,671,593,476
  5. Step 5: Solve for x
    x = 239,287,671,593,476/10,818,133
  6. Step 6: Final answer
    x = 22,119,128.28

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.