Home / 37,965,197.32-52,391,927.38-20,561,532.36

Finding the Fourth Proportional to 37,965,197.32, 52,391,927.38 and 20,561,532.36

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Solution

The fourth proportional to 37,965,197.32, 52,391,927.38 and 20,561,532.36 is: 28,374,890.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,965,197.32 : 52,391,927.38 = 20,561,532.36 : x
  2. Step 2: Convert to fraction form
    37,965,197.32/52,391,927.38 = 20,561,532.36/x
  3. Step 3: Cross multiply
    37,965,197.32x = 52,391,927.38 × 20,561,532.36
  4. Step 4: Simplify right side
    37,965,197.32x = 1,077,258,310,226,640
  5. Step 5: Solve for x
    x = 1,077,258,310,226,640/37,965,197.32
  6. Step 6: Final answer
    x = 28,374,890.33

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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.