Home / 9,469,678.26-13,068,150.36-5,118,764.64

Finding the Fourth Proportional to 9,469,678.26, 13,068,150.36 and 5,118,764.64

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Solution

The fourth proportional to 9,469,678.26, 13,068,150.36 and 5,118,764.64 is: 7,063,892.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469,678.26 : 13,068,150.36 = 5,118,764.64 : x
  2. Step 2: Convert to fraction form
    9,469,678.26/13,068,150.36 = 5,118,764.64/x
  3. Step 3: Cross multiply
    9,469,678.26x = 13,068,150.36 × 5,118,764.64
  4. Step 4: Simplify right side
    9,469,678.26x = 66,892,785,972,971.27
  5. Step 5: Solve for x
    x = 66,892,785,972,971.27/9,469,678.26
  6. Step 6: Final answer
    x = 7,063,892.16

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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.