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Finding the Third Proportional to 8,869,256 and 19,157,776

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Solution

The third proportional to 8,869,256 and 19,157,776 is: 41,381,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,256 : 19,157,776 = 19,157,776 : x
  2. Step 2: Convert to fraction form
    8,869,256/19,157,776 = 19,157,776/x
  3. Step 3: Cross multiply
    8,869,256x = 19,157,776 × 19,157,776
  4. Step 4: Simplify right side
    8,869,256x = 367,020,381,266,176
  5. Step 5: Solve for x
    x = 367,020,381,266,176/8,869,256
  6. Step 6: Final answer
    x = 41,381,191.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.