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Finding the Fourth Proportional to 7,893,561, 11,842,213.50 and 2,574,777

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Solution

The fourth proportional to 7,893,561, 11,842,213.50 and 2,574,777 is: 3,862,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,561 : 11,842,213.50 = 2,574,777 : x
  2. Step 2: Convert to fraction form
    7,893,561/11,842,213.50 = 2,574,777/x
  3. Step 3: Cross multiply
    7,893,561x = 11,842,213.50 × 2,574,777
  4. Step 4: Simplify right side
    7,893,561x = 30,491,058,948,889.50
  5. Step 5: Solve for x
    x = 30,491,058,948,889.50/7,893,561
  6. Step 6: Final answer
    x = 3,862,776.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.