Home / 38,115,823.44-57,176,223.48-27,911,223.12

Finding the Fourth Proportional to 38,115,823.44, 57,176,223.48 and 27,911,223.12

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Solution

The fourth proportional to 38,115,823.44, 57,176,223.48 and 27,911,223.12 is: 41,868,656.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,115,823.44 : 57,176,223.48 = 27,911,223.12 : x
  2. Step 2: Convert to fraction form
    38,115,823.44/57,176,223.48 = 27,911,223.12/x
  3. Step 3: Cross multiply
    38,115,823.44x = 57,176,223.48 × 27,911,223.12
  4. Step 4: Simplify right side
    38,115,823.44x = 1,595,858,330,709,262.75
  5. Step 5: Solve for x
    x = 1,595,858,330,709,262.75/38,115,823.44
  6. Step 6: Final answer
    x = 41,868,656.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.