Home / 13,782,484.82-20,660,951.70-6,102,036.77

Finding the Fourth Proportional to 13,782,484.82, 20,660,951.70 and 6,102,036.77

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Solution

The fourth proportional to 13,782,484.82, 20,660,951.70 and 6,102,036.77 is: 9,147,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,484.82 : 20,660,951.70 = 6,102,036.77 : x
  2. Step 2: Convert to fraction form
    13,782,484.82/20,660,951.70 = 6,102,036.77/x
  3. Step 3: Cross multiply
    13,782,484.82x = 20,660,951.70 × 6,102,036.77
  4. Step 4: Simplify right side
    13,782,484.82x = 126,073,886,873,289.23
  5. Step 5: Solve for x
    x = 126,073,886,873,289.23/13,782,484.82
  6. Step 6: Final answer
    x = 9,147,398.93

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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.