Home / 33,126,161.60-45,715,192.72-18,243,072.56

Finding the Fourth Proportional to 33,126,161.60, 45,715,192.72 and 18,243,072.56

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Solution

The fourth proportional to 33,126,161.60, 45,715,192.72 and 18,243,072.56 is: 25,176,040.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126,161.60 : 45,715,192.72 = 18,243,072.56 : x
  2. Step 2: Convert to fraction form
    33,126,161.60/45,715,192.72 = 18,243,072.56/x
  3. Step 3: Cross multiply
    33,126,161.60x = 45,715,192.72 × 18,243,072.56
  4. Step 4: Simplify right side
    33,126,161.60x = 833,985,577,885,343.62
  5. Step 5: Solve for x
    x = 833,985,577,885,343.62/33,126,161.60
  6. Step 6: Final answer
    x = 25,176,040.25

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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.