Home / 37,164,263.43-51,288,123.21-20,645,642.25

Finding the Fourth Proportional to 37,164,263.43, 51,288,123.21 and 20,645,642.25

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Solution

The fourth proportional to 37,164,263.43, 51,288,123.21 and 20,645,642.25 is: 28,491,786.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,164,263.43 : 51,288,123.21 = 20,645,642.25 : x
  2. Step 2: Convert to fraction form
    37,164,263.43/51,288,123.21 = 20,645,642.25/x
  3. Step 3: Cross multiply
    37,164,263.43x = 51,288,123.21 × 20,645,642.25
  4. Step 4: Simplify right side
    37,164,263.43x = 1,058,876,243,467,581.62
  5. Step 5: Solve for x
    x = 1,058,876,243,467,581.62/37,164,263.43
  6. Step 6: Final answer
    x = 28,491,786.08

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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.