Home / 29,107,231.80-43,660,977.30-7,540,301.40

Finding the Fourth Proportional to 29,107,231.80, 43,660,977.30 and 7,540,301.40

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Solution

The fourth proportional to 29,107,231.80, 43,660,977.30 and 7,540,301.40 is: 11,310,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107,231.80 : 43,660,977.30 = 7,540,301.40 : x
  2. Step 2: Convert to fraction form
    29,107,231.80/43,660,977.30 = 7,540,301.40/x
  3. Step 3: Cross multiply
    29,107,231.80x = 43,660,977.30 × 7,540,301.40
  4. Step 4: Simplify right side
    29,107,231.80x = 329,216,928,260,558.19
  5. Step 5: Solve for x
    x = 329,216,928,260,558.19/29,107,231.80
  6. Step 6: Final answer
    x = 11,310,485.67

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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.