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Finding the Fourth Proportional to 9,654,859.60, 14,444,964.60 and 6,295,627.60

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Solution

The fourth proportional to 9,654,859.60, 14,444,964.60 and 6,295,627.60 is: 9,419,103.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,859.60 : 14,444,964.60 = 6,295,627.60 : x
  2. Step 2: Convert to fraction form
    9,654,859.60/14,444,964.60 = 6,295,627.60/x
  3. Step 3: Cross multiply
    9,654,859.60x = 14,444,964.60 × 6,295,627.60
  4. Step 4: Simplify right side
    9,654,859.60x = 90,940,117,816,782.95
  5. Step 5: Solve for x
    x = 90,940,117,816,782.95/9,654,859.60
  6. Step 6: Final answer
    x = 9,419,103.08

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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.