Home / 37,283,934.76-51,453,426.24-20,764,059.22

Finding the Fourth Proportional to 37,283,934.76, 51,453,426.24 and 20,764,059.22

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Solution

The fourth proportional to 37,283,934.76, 51,453,426.24 and 20,764,059.22 is: 28,655,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,283,934.76 : 51,453,426.24 = 20,764,059.22 : x
  2. Step 2: Convert to fraction form
    37,283,934.76/51,453,426.24 = 20,764,059.22/x
  3. Step 3: Cross multiply
    37,283,934.76x = 51,453,426.24 × 20,764,059.22
  4. Step 4: Simplify right side
    37,283,934.76x = 1,068,381,989,519,261.88
  5. Step 5: Solve for x
    x = 1,068,381,989,519,261.88/37,283,934.76
  6. Step 6: Final answer
    x = 28,655,290.71

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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.