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Finding the Fourth Proportional to 8,763,748.96, 12,093,750.34 and 4,896,299.20

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Solution

The fourth proportional to 8,763,748.96, 12,093,750.34 and 4,896,299.20 is: 6,756,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,748.96 : 12,093,750.34 = 4,896,299.20 : x
  2. Step 2: Convert to fraction form
    8,763,748.96/12,093,750.34 = 4,896,299.20/x
  3. Step 3: Cross multiply
    8,763,748.96x = 12,093,750.34 × 4,896,299.20
  4. Step 4: Simplify right side
    8,763,748.96x = 59,214,620,114,741.73
  5. Step 5: Solve for x
    x = 59,214,620,114,741.73/8,763,748.96
  6. Step 6: Final answer
    x = 6,756,768.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.