Home / 33,161,798.05-45,763,462.82-19,231,412.48

Finding the Fourth Proportional to 33,161,798.05, 45,763,462.82 and 19,231,412.48

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Solution

The fourth proportional to 33,161,798.05, 45,763,462.82 and 19,231,412.48 is: 26,539,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161,798.05 : 45,763,462.82 = 19,231,412.48 : x
  2. Step 2: Convert to fraction form
    33,161,798.05/45,763,462.82 = 19,231,412.48/x
  3. Step 3: Cross multiply
    33,161,798.05x = 45,763,462.82 × 19,231,412.48
  4. Step 4: Simplify right side
    33,161,798.05x = 880,096,029,995,438.25
  5. Step 5: Solve for x
    x = 880,096,029,995,438.25/33,161,798.05
  6. Step 6: Final answer
    x = 26,539,454.49

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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.