Home / 9,469,673.39-13,068,143.64-5,118,759.75

Finding the Fourth Proportional to 9,469,673.39, 13,068,143.64 and 5,118,759.75

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Solution

The fourth proportional to 9,469,673.39, 13,068,143.64 and 5,118,759.75 is: 7,063,885.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469,673.39 : 13,068,143.64 = 5,118,759.75 : x
  2. Step 2: Convert to fraction form
    9,469,673.39/13,068,143.64 = 5,118,759.75/x
  3. Step 3: Cross multiply
    9,469,673.39x = 13,068,143.64 × 5,118,759.75
  4. Step 4: Simplify right side
    9,469,673.39x = 66,892,687,720,656.03
  5. Step 5: Solve for x
    x = 66,892,687,720,656.03/9,469,673.39
  6. Step 6: Final answer
    x = 7,063,885.41

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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.