Home / 27,503,101.56-37,954,582.25-15,113,198.16

Finding the Fourth Proportional to 27,503,101.56, 37,954,582.25 and 15,113,198.16

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Solution

The fourth proportional to 27,503,101.56, 37,954,582.25 and 15,113,198.16 is: 20,856,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503,101.56 : 37,954,582.25 = 15,113,198.16 : x
  2. Step 2: Convert to fraction form
    27,503,101.56/37,954,582.25 = 15,113,198.16/x
  3. Step 3: Cross multiply
    27,503,101.56x = 37,954,582.25 × 15,113,198.16
  4. Step 4: Simplify right side
    27,503,101.56x = 573,615,122,548,702.62
  5. Step 5: Solve for x
    x = 573,615,122,548,702.62/27,503,101.56
  6. Step 6: Final answer
    x = 20,856,379.46

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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.