Home / 9,856,194.90-13,601,404.62-5,505,340.65

Finding the Fourth Proportional to 9,856,194.90, 13,601,404.62 and 5,505,340.65

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Solution

The fourth proportional to 9,856,194.90, 13,601,404.62 and 5,505,340.65 is: 7,597,289.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,194.90 : 13,601,404.62 = 5,505,340.65 : x
  2. Step 2: Convert to fraction form
    9,856,194.90/13,601,404.62 = 5,505,340.65/x
  3. Step 3: Cross multiply
    9,856,194.90x = 13,601,404.62 × 5,505,340.65
  4. Step 4: Simplify right side
    9,856,194.90x = 74,880,365,751,583.80
  5. Step 5: Solve for x
    x = 74,880,365,751,583.80/9,856,194.90
  6. Step 6: Final answer
    x = 7,597,289.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.