Home / 37,928,928.59-52,341,920.30-20,525,273.63

Finding the Fourth Proportional to 37,928,928.59, 52,341,920.30 and 20,525,273.63

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Solution

The fourth proportional to 37,928,928.59, 52,341,920.30 and 20,525,273.63 is: 28,324,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,928.59 : 52,341,920.30 = 20,525,273.63 : x
  2. Step 2: Convert to fraction form
    37,928,928.59/52,341,920.30 = 20,525,273.63/x
  3. Step 3: Cross multiply
    37,928,928.59x = 52,341,920.30 × 20,525,273.63
  4. Step 4: Simplify right side
    37,928,928.59x = 1,074,332,236,477,151.62
  5. Step 5: Solve for x
    x = 1,074,332,236,477,151.62/37,928,928.59
  6. Step 6: Final answer
    x = 28,324,876.98

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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.