Home / 16,931,464.08-25,393,366.04-7,828,601.44

Finding the Fourth Proportional to 16,931,464.08, 25,393,366.04 and 7,828,601.44

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Solution

The fourth proportional to 16,931,464.08, 25,393,366.04 and 7,828,601.44 is: 11,741,131.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,464.08 : 25,393,366.04 = 7,828,601.44 : x
  2. Step 2: Convert to fraction form
    16,931,464.08/25,393,366.04 = 7,828,601.44/x
  3. Step 3: Cross multiply
    16,931,464.08x = 25,393,366.04 × 7,828,601.44
  4. Step 4: Simplify right side
    16,931,464.08x = 198,794,541,947,191.09
  5. Step 5: Solve for x
    x = 198,794,541,947,191.09/16,931,464.08
  6. Step 6: Final answer
    x = 11,741,131.25

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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.