Home / 29,305,203.81-43,948,808.91-20,265,392.40

Finding the Fourth Proportional to 29,305,203.81, 43,948,808.91 and 20,265,392.40

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Solution

The fourth proportional to 29,305,203.81, 43,948,808.91 and 20,265,392.40 is: 30,391,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,305,203.81 : 43,948,808.91 = 20,265,392.40 : x
  2. Step 2: Convert to fraction form
    29,305,203.81/43,948,808.91 = 20,265,392.40/x
  3. Step 3: Cross multiply
    29,305,203.81x = 43,948,808.91 × 20,265,392.40
  4. Step 4: Simplify right side
    29,305,203.81x = 890,639,858,073,766.12
  5. Step 5: Solve for x
    x = 890,639,858,073,766.12/29,305,203.81
  6. Step 6: Final answer
    x = 30,391,867.05

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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.