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Finding the Third Proportional to 20,867,950.88 and 27,820,776

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Solution

The third proportional to 20,867,950.88 and 27,820,776 is: 37,090,157.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,867,950.88 : 27,820,776 = 27,820,776 : x
  2. Step 2: Convert to fraction form
    20,867,950.88/27,820,776 = 27,820,776/x
  3. Step 3: Cross multiply
    20,867,950.88x = 27,820,776 × 27,820,776
  4. Step 4: Simplify right side
    20,867,950.88x = 773,995,577,242,176
  5. Step 5: Solve for x
    x = 773,995,577,242,176/20,867,950.88
  6. Step 6: Final answer
    x = 37,090,157.14

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.