Home / 37,322,409.74-51,387,713.15-31,729,651.34

Finding the Fourth Proportional to 37,322,409.74, 51,387,713.15 and 31,729,651.34

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Solution

The fourth proportional to 37,322,409.74, 51,387,713.15 and 31,729,651.34 is: 43,687,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,322,409.74 : 51,387,713.15 = 31,729,651.34 : x
  2. Step 2: Convert to fraction form
    37,322,409.74/51,387,713.15 = 31,729,651.34/x
  3. Step 3: Cross multiply
    37,322,409.74x = 51,387,713.15 × 31,729,651.34
  4. Step 4: Simplify right side
    37,322,409.74x = 1,630,514,220,993,846.50
  5. Step 5: Solve for x
    x = 1,630,514,220,993,846.50/37,322,409.74
  6. Step 6: Final answer
    x = 43,687,270.80

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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.