Home / 11,535,610.32-17,303,303.16-8,109,763.92

Finding the Fourth Proportional to 11,535,610.32, 17,303,303.16 and 8,109,763.92

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Solution

The fourth proportional to 11,535,610.32, 17,303,303.16 and 8,109,763.92 is: 12,164,566.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,610.32 : 17,303,303.16 = 8,109,763.92 : x
  2. Step 2: Convert to fraction form
    11,535,610.32/17,303,303.16 = 8,109,763.92/x
  3. Step 3: Cross multiply
    11,535,610.32x = 17,303,303.16 × 8,109,763.92
  4. Step 4: Simplify right side
    11,535,610.32x = 140,325,703,663,789.98
  5. Step 5: Solve for x
    x = 140,325,703,663,789.98/11,535,610.32
  6. Step 6: Final answer
    x = 12,164,566.92

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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.