Home / 14,206,442.40-21,309,663.60-6,228,266.40

Finding the Fourth Proportional to 14,206,442.40, 21,309,663.60 and 6,228,266.40

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Solution

The fourth proportional to 14,206,442.40, 21,309,663.60 and 6,228,266.40 is: 9,342,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206,442.40 : 21,309,663.60 = 6,228,266.40 : x
  2. Step 2: Convert to fraction form
    14,206,442.40/21,309,663.60 = 6,228,266.40/x
  3. Step 3: Cross multiply
    14,206,442.40x = 21,309,663.60 × 6,228,266.40
  4. Step 4: Simplify right side
    14,206,442.40x = 132,722,261,795,183.06
  5. Step 5: Solve for x
    x = 132,722,261,795,183.06/14,206,442.40
  6. Step 6: Final answer
    x = 9,342,399.60

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Double scale
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Similar ratio
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1.5x scale

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.