Home / 7,567,057.05-10,442,759.32-4,129,519.51

Finding the Fourth Proportional to 7,567,057.05, 10,442,759.32 and 4,129,519.51

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Solution

The fourth proportional to 7,567,057.05, 10,442,759.32 and 4,129,519.51 is: 5,698,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,057.05 : 10,442,759.32 = 4,129,519.51 : x
  2. Step 2: Convert to fraction form
    7,567,057.05/10,442,759.32 = 4,129,519.51/x
  3. Step 3: Cross multiply
    7,567,057.05x = 10,442,759.32 × 4,129,519.51
  4. Step 4: Simplify right side
    7,567,057.05x = 43,123,578,350,174.34
  5. Step 5: Solve for x
    x = 43,123,578,350,174.34/7,567,057.05
  6. Step 6: Final answer
    x = 5,698,857.31

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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.