Home / 14,193,149.80-21,289,724.70-6,109,997.80

Finding the Fourth Proportional to 14,193,149.80, 21,289,724.70 and 6,109,997.80

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Solution

The fourth proportional to 14,193,149.80, 21,289,724.70 and 6,109,997.80 is: 9,164,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,149.80 : 21,289,724.70 = 6,109,997.80 : x
  2. Step 2: Convert to fraction form
    14,193,149.80/21,289,724.70 = 6,109,997.80/x
  3. Step 3: Cross multiply
    14,193,149.80x = 21,289,724.70 × 6,109,997.80
  4. Step 4: Simplify right side
    14,193,149.80x = 130,080,171,079,605.66
  5. Step 5: Solve for x
    x = 130,080,171,079,605.66/14,193,149.80
  6. Step 6: Final answer
    x = 9,164,996.70

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Double scale
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Similar ratio
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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.