Home / 41,128,943.80-56,757,947.82-22,795,412.92

Finding the Fourth Proportional to 41,128,943.80, 56,757,947.82 and 22,795,412.92

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Solution

The fourth proportional to 41,128,943.80, 56,757,947.82 and 22,795,412.92 is: 31,457,672.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,943.80 : 56,757,947.82 = 22,795,412.92 : x
  2. Step 2: Convert to fraction form
    41,128,943.80/56,757,947.82 = 22,795,412.92/x
  3. Step 3: Cross multiply
    41,128,943.80x = 56,757,947.82 × 22,795,412.92
  4. Step 4: Simplify right side
    41,128,943.80x = 1,293,820,857,048,714
  5. Step 5: Solve for x
    x = 1,293,820,857,048,714/41,128,943.80
  6. Step 6: Final answer
    x = 31,457,672.81

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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.