Home / 14,379,639.83-19,844,392.61-8,504,310.46

Finding the Fourth Proportional to 14,379,639.83, 19,844,392.61 and 8,504,310.46

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Solution

The fourth proportional to 14,379,639.83, 19,844,392.61 and 8,504,310.46 is: 11,736,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,639.83 : 19,844,392.61 = 8,504,310.46 : x
  2. Step 2: Convert to fraction form
    14,379,639.83/19,844,392.61 = 8,504,310.46/x
  3. Step 3: Cross multiply
    14,379,639.83x = 19,844,392.61 × 8,504,310.46
  4. Step 4: Simplify right side
    14,379,639.83x = 168,762,875,645,569.72
  5. Step 5: Solve for x
    x = 168,762,875,645,569.72/14,379,639.83
  6. Step 6: Final answer
    x = 11,736,238.02

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Why These Related Problems?

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