Home / 16,898,982.80-25,348,474.20-7,801,062.80

Finding the Fourth Proportional to 16,898,982.80, 25,348,474.20 and 7,801,062.80

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Solution

The fourth proportional to 16,898,982.80, 25,348,474.20 and 7,801,062.80 is: 11,701,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,982.80 : 25,348,474.20 = 7,801,062.80 : x
  2. Step 2: Convert to fraction form
    16,898,982.80/25,348,474.20 = 7,801,062.80/x
  3. Step 3: Cross multiply
    16,898,982.80x = 25,348,474.20 × 7,801,062.80
  4. Step 4: Simplify right side
    16,898,982.80x = 197,745,039,118,379.75
  5. Step 5: Solve for x
    x = 197,745,039,118,379.75/16,898,982.80
  6. Step 6: Final answer
    x = 11,701,594.20

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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.