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Finding the Fourth Proportional to 8,660,651.04, 11,950,515.36 and 4,988,201.76

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Solution

The fourth proportional to 8,660,651.04, 11,950,515.36 and 4,988,201.76 is: 6,883,037.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,660,651.04 : 11,950,515.36 = 4,988,201.76 : x
  2. Step 2: Convert to fraction form
    8,660,651.04/11,950,515.36 = 4,988,201.76/x
  3. Step 3: Cross multiply
    8,660,651.04x = 11,950,515.36 × 4,988,201.76
  4. Step 4: Simplify right side
    8,660,651.04x = 59,611,581,751,659.03
  5. Step 5: Solve for x
    x = 59,611,581,751,659.03/8,660,651.04
  6. Step 6: Final answer
    x = 6,883,037.02

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