Home / 27,503,103.75-37,954,585.26-15,113,200.38

Finding the Fourth Proportional to 27,503,103.75, 37,954,585.26 and 15,113,200.38

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Solution

The fourth proportional to 27,503,103.75, 37,954,585.26 and 15,113,200.38 is: 20,856,382.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503,103.75 : 37,954,585.26 = 15,113,200.38 : x
  2. Step 2: Convert to fraction form
    27,503,103.75/37,954,585.26 = 15,113,200.38/x
  3. Step 3: Cross multiply
    27,503,103.75x = 37,954,585.26 × 15,113,200.38
  4. Step 4: Simplify right side
    27,503,103.75x = 573,615,252,374,174.38
  5. Step 5: Solve for x
    x = 573,615,252,374,174.38/27,503,103.75
  6. Step 6: Final answer
    x = 20,856,382.52

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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.