Home / 37,283,930.75-51,453,420.71-20,764,055.22

Finding the Fourth Proportional to 37,283,930.75, 51,453,420.71 and 20,764,055.22

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Solution

The fourth proportional to 37,283,930.75, 51,453,420.71 and 20,764,055.22 is: 28,655,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,283,930.75 : 51,453,420.71 = 20,764,055.22 : x
  2. Step 2: Convert to fraction form
    37,283,930.75/51,453,420.71 = 20,764,055.22/x
  3. Step 3: Cross multiply
    37,283,930.75x = 51,453,420.71 × 20,764,055.22
  4. Step 4: Simplify right side
    37,283,930.75x = 1,068,381,668,776,511.25
  5. Step 5: Solve for x
    x = 1,068,381,668,776,511.25/37,283,930.75
  6. Step 6: Final answer
    x = 28,655,285.20

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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.