Home / 37,965,953.64-52,392,715.74-20,561,898.36

Finding the Fourth Proportional to 37,965,953.64, 52,392,715.74 and 20,561,898.36

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Solution

The fourth proportional to 37,965,953.64, 52,392,715.74 and 20,561,898.36 is: 28,375,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,965,953.64 : 52,392,715.74 = 20,561,898.36 : x
  2. Step 2: Convert to fraction form
    37,965,953.64/52,392,715.74 = 20,561,898.36/x
  3. Step 3: Cross multiply
    37,965,953.64x = 52,392,715.74 × 20,561,898.36
  4. Step 4: Simplify right side
    37,965,953.64x = 1,077,293,695,850,252.25
  5. Step 5: Solve for x
    x = 1,077,293,695,850,252.25/37,965,953.64
  6. Step 6: Final answer
    x = 28,375,257.11

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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.