Home / 39,928,069.46-55,103,287.41-22,518,062.30

Finding the Fourth Proportional to 39,928,069.46, 55,103,287.41 and 22,518,062.30

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Solution

The fourth proportional to 39,928,069.46, 55,103,287.41 and 22,518,062.30 is: 31,076,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,928,069.46 : 55,103,287.41 = 22,518,062.30 : x
  2. Step 2: Convert to fraction form
    39,928,069.46/55,103,287.41 = 22,518,062.30/x
  3. Step 3: Cross multiply
    39,928,069.46x = 55,103,287.41 × 22,518,062.30
  4. Step 4: Simplify right side
    39,928,069.46x = 1,240,819,258,970,943.75
  5. Step 5: Solve for x
    x = 1,240,819,258,970,943.75/39,928,069.46
  6. Step 6: Final answer
    x = 31,076,364.97

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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.