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Finding the Fourth Proportional to 6,558,253.81, 9,837,675.96 and 2,008,970.62

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Solution

The fourth proportional to 6,558,253.81, 9,837,675.96 and 2,008,970.62 is: 3,013,546.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,253.81 : 9,837,675.96 = 2,008,970.62 : x
  2. Step 2: Convert to fraction form
    6,558,253.81/9,837,675.96 = 2,008,970.62/x
  3. Step 3: Cross multiply
    6,558,253.81x = 9,837,675.96 × 2,008,970.62
  4. Step 4: Simplify right side
    6,558,253.81x = 19,763,601,972,720.30
  5. Step 5: Solve for x
    x = 19,763,601,972,720.30/6,558,253.81
  6. Step 6: Final answer
    x = 3,013,546.37

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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.