Home / 39,812,534.19-54,930,194.34-25,677,739.64

Finding the Fourth Proportional to 39,812,534.19, 54,930,194.34 and 25,677,739.64

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Solution

The fourth proportional to 39,812,534.19, 54,930,194.34 and 25,677,739.64 is: 35,428,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,812,534.19 : 54,930,194.34 = 25,677,739.64 : x
  2. Step 2: Convert to fraction form
    39,812,534.19/54,930,194.34 = 25,677,739.64/x
  3. Step 3: Cross multiply
    39,812,534.19x = 54,930,194.34 × 25,677,739.64
  4. Step 4: Simplify right side
    39,812,534.19x = 1,410,483,228,362,470.75
  5. Step 5: Solve for x
    x = 1,410,483,228,362,470.75/39,812,534.19
  6. Step 6: Final answer
    x = 35,428,119.74

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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.