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Finding the Fourth Proportional to 9,616,375.80, 14,424,563.70 and 2,884,789.80

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Solution

The fourth proportional to 9,616,375.80, 14,424,563.70 and 2,884,789.80 is: 4,327,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,375.80 : 14,424,563.70 = 2,884,789.80 : x
  2. Step 2: Convert to fraction form
    9,616,375.80/14,424,563.70 = 2,884,789.80/x
  3. Step 3: Cross multiply
    9,616,375.80x = 14,424,563.70 × 2,884,789.80
  4. Step 4: Simplify right side
    9,616,375.80x = 41,611,834,231,210.26
  5. Step 5: Solve for x
    x = 41,611,834,231,210.26/9,616,375.80
  6. Step 6: Final answer
    x = 4,327,184.70

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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.