Home / 27,591,749.60-41,391,998.40-9,397,659.20

Finding the Fourth Proportional to 27,591,749.60, 41,391,998.40 and 9,397,659.20

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Solution

The fourth proportional to 27,591,749.60, 41,391,998.40 and 9,397,659.20 is: 14,097,978.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,591,749.60 : 41,391,998.40 = 9,397,659.20 : x
  2. Step 2: Convert to fraction form
    27,591,749.60/41,391,998.40 = 9,397,659.20/x
  3. Step 3: Cross multiply
    27,591,749.60x = 41,391,998.40 × 9,397,659.20
  4. Step 4: Simplify right side
    27,591,749.60x = 388,987,894,570,145.25
  5. Step 5: Solve for x
    x = 388,987,894,570,145.25/27,591,749.60
  6. Step 6: Final answer
    x = 14,097,978.57

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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.