Home / 37,283,929.25-51,453,418.64-20,764,053.72

Finding the Fourth Proportional to 37,283,929.25, 51,453,418.64 and 20,764,053.72

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Solution

The fourth proportional to 37,283,929.25, 51,453,418.64 and 20,764,053.72 is: 28,655,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,283,929.25 : 51,453,418.64 = 20,764,053.72 : x
  2. Step 2: Convert to fraction form
    37,283,929.25/51,453,418.64 = 20,764,053.72/x
  3. Step 3: Cross multiply
    37,283,929.25x = 51,453,418.64 × 20,764,053.72
  4. Step 4: Simplify right side
    37,283,929.25x = 1,068,381,548,614,789
  5. Step 5: Solve for x
    x = 1,068,381,548,614,789/37,283,929.25
  6. Step 6: Final answer
    x = 28,655,283.13

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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.