Home / 14,481,846.40-21,722,769.60-9,442,998.40

Finding the Fourth Proportional to 14,481,846.40, 21,722,769.60 and 9,442,998.40

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Solution

The fourth proportional to 14,481,846.40, 21,722,769.60 and 9,442,998.40 is: 14,164,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,846.40 : 21,722,769.60 = 9,442,998.40 : x
  2. Step 2: Convert to fraction form
    14,481,846.40/21,722,769.60 = 9,442,998.40/x
  3. Step 3: Cross multiply
    14,481,846.40x = 21,722,769.60 × 9,442,998.40
  4. Step 4: Simplify right side
    14,481,846.40x = 205,128,078,576,368.66
  5. Step 5: Solve for x
    x = 205,128,078,576,368.66/14,481,846.40
  6. Step 6: Final answer
    x = 14,164,497.60

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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.