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Finding the Fourth Proportional to 9,361,292.40, 14,030,879.40 and 3,969,932.40

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Solution

The fourth proportional to 9,361,292.40, 14,030,879.40 and 3,969,932.40 is: 5,950,208.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,292.40 : 14,030,879.40 = 3,969,932.40 : x
  2. Step 2: Convert to fraction form
    9,361,292.40/14,030,879.40 = 3,969,932.40/x
  3. Step 3: Cross multiply
    9,361,292.40x = 14,030,879.40 × 3,969,932.40
  4. Step 4: Simplify right side
    9,361,292.40x = 55,701,642,730,552.56
  5. Step 5: Solve for x
    x = 55,701,642,730,552.56/9,361,292.40
  6. Step 6: Final answer
    x = 5,950,208.62

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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.