Home / 11,933,235.63-17,908,767.90-8,085,935.70

Finding the Fourth Proportional to 11,933,235.63, 17,908,767.90 and 8,085,935.70

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Solution

The fourth proportional to 11,933,235.63, 17,908,767.90 and 8,085,935.70 is: 12,134,943.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933,235.63 : 17,908,767.90 = 8,085,935.70 : x
  2. Step 2: Convert to fraction form
    11,933,235.63/17,908,767.90 = 8,085,935.70/x
  3. Step 3: Cross multiply
    11,933,235.63x = 17,908,767.90 × 8,085,935.70
  4. Step 4: Simplify right side
    11,933,235.63x = 144,809,145,705,624.03
  5. Step 5: Solve for x
    x = 144,809,145,705,624.03/11,933,235.63
  6. Step 6: Final answer
    x = 12,134,943.97

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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.