Home / 36,804,190.51-50,789,123.98-20,059,080.86

Finding the Fourth Proportional to 36,804,190.51, 50,789,123.98 and 20,059,080.86

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Solution

The fourth proportional to 36,804,190.51, 50,789,123.98 and 20,059,080.86 is: 27,681,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,804,190.51 : 50,789,123.98 = 20,059,080.86 : x
  2. Step 2: Convert to fraction form
    36,804,190.51/50,789,123.98 = 20,059,080.86/x
  3. Step 3: Cross multiply
    36,804,190.51x = 50,789,123.98 × 20,059,080.86
  4. Step 4: Simplify right side
    36,804,190.51x = 1,018,783,144,723,384.88
  5. Step 5: Solve for x
    x = 1,018,783,144,723,384.88/36,804,190.51
  6. Step 6: Final answer
    x = 27,681,172.46

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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.