Home / 39,505,819.74-54,507,517.83-27,119,701.50

Finding the Fourth Proportional to 39,505,819.74, 54,507,517.83 and 27,119,701.50

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Solution

The fourth proportional to 39,505,819.74, 54,507,517.83 and 27,119,701.50 is: 37,417,970.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,505,819.74 : 54,507,517.83 = 27,119,701.50 : x
  2. Step 2: Convert to fraction form
    39,505,819.74/54,507,517.83 = 27,119,701.50/x
  3. Step 3: Cross multiply
    39,505,819.74x = 54,507,517.83 × 27,119,701.50
  4. Step 4: Simplify right side
    39,505,819.74x = 1,478,227,613,055,527.75
  5. Step 5: Solve for x
    x = 1,478,227,613,055,527.75/39,505,819.74
  6. Step 6: Final answer
    x = 37,417,970.89

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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.