Home / 37,965,363.03-52,391,939.70-20,561,309.77

Finding the Fourth Proportional to 37,965,363.03, 52,391,939.70 and 20,561,309.77

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Solution

The fourth proportional to 37,965,363.03, 52,391,939.70 and 20,561,309.77 is: 28,374,465.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,965,363.03 : 52,391,939.70 = 20,561,309.77 : x
  2. Step 2: Convert to fraction form
    37,965,363.03/52,391,939.70 = 20,561,309.77/x
  3. Step 3: Cross multiply
    37,965,363.03x = 52,391,939.70 × 20,561,309.77
  4. Step 4: Simplify right side
    37,965,363.03x = 1,077,246,901,622,860.88
  5. Step 5: Solve for x
    x = 1,077,246,901,622,860.88/37,965,363.03
  6. Step 6: Final answer
    x = 28,374,465.98

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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.