Home / 22,118,374.91-33,192,319.14-7,741,443.33

Finding the Fourth Proportional to 22,118,374.91, 33,192,319.14 and 7,741,443.33

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Solution

The fourth proportional to 22,118,374.91, 33,192,319.14 and 7,741,443.33 is: 11,617,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,118,374.91 : 33,192,319.14 = 7,741,443.33 : x
  2. Step 2: Convert to fraction form
    22,118,374.91/33,192,319.14 = 7,741,443.33/x
  3. Step 3: Cross multiply
    22,118,374.91x = 33,192,319.14 × 7,741,443.33
  4. Step 4: Simplify right side
    22,118,374.91x = 256,956,457,613,584.34
  5. Step 5: Solve for x
    x = 256,956,457,613,584.34/22,118,374.91
  6. Step 6: Final answer
    x = 11,617,329.88

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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.