Home / 8,485,054.30-11,709,760.52-5,000,540.14

Finding the Fourth Proportional to 8,485,054.30, 11,709,760.52 and 5,000,540.14

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Solution

The fourth proportional to 8,485,054.30, 11,709,760.52 and 5,000,540.14 is: 6,900,972.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,054.30 : 11,709,760.52 = 5,000,540.14 : x
  2. Step 2: Convert to fraction form
    8,485,054.30/11,709,760.52 = 5,000,540.14/x
  3. Step 3: Cross multiply
    8,485,054.30x = 11,709,760.52 × 5,000,540.14
  4. Step 4: Simplify right side
    8,485,054.30x = 58,555,127,510,047.27
  5. Step 5: Solve for x
    x = 58,555,127,510,047.27/8,485,054.30
  6. Step 6: Final answer
    x = 6,900,972.63

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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.