Home / 16,698,843.30-25,056,559.35-6,601,793.70

Finding the Fourth Proportional to 16,698,843.30, 25,056,559.35 and 6,601,793.70

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Solution

The fourth proportional to 16,698,843.30, 25,056,559.35 and 6,601,793.70 is: 9,905,969.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,698,843.30 : 25,056,559.35 = 6,601,793.70 : x
  2. Step 2: Convert to fraction form
    16,698,843.30/25,056,559.35 = 6,601,793.70/x
  3. Step 3: Cross multiply
    16,698,843.30x = 25,056,559.35 × 6,601,793.70
  4. Step 4: Simplify right side
    16,698,843.30x = 165,418,235,660,506.12
  5. Step 5: Solve for x
    x = 165,418,235,660,506.12/16,698,843.30
  6. Step 6: Final answer
    x = 9,905,969.69

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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.