Home / 40,666,609.74-56,105,892.44-25,990,866.52

Finding the Fourth Proportional to 40,666,609.74, 56,105,892.44 and 25,990,866.52

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Solution

The fourth proportional to 40,666,609.74, 56,105,892.44 and 25,990,866.52 is: 35,858,429.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,666,609.74 : 56,105,892.44 = 25,990,866.52 : x
  2. Step 2: Convert to fraction form
    40,666,609.74/56,105,892.44 = 25,990,866.52/x
  3. Step 3: Cross multiply
    40,666,609.74x = 56,105,892.44 × 25,990,866.52
  4. Step 4: Simplify right side
    40,666,609.74x = 1,458,240,761,393,517
  5. Step 5: Solve for x
    x = 1,458,240,761,393,517/40,666,609.74
  6. Step 6: Final answer
    x = 35,858,429.57

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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.