Home / 6,169,562.82-8,530,249.01-5,403,420.27

Finding the Fourth Proportional to 6,169,562.82, 8,530,249.01 and 5,403,420.27

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Solution

The fourth proportional to 6,169,562.82, 8,530,249.01 and 5,403,420.27 is: 7,470,954.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169,562.82 : 8,530,249.01 = 5,403,420.27 : x
  2. Step 2: Convert to fraction form
    6,169,562.82/8,530,249.01 = 5,403,420.27/x
  3. Step 3: Cross multiply
    6,169,562.82x = 8,530,249.01 × 5,403,420.27
  4. Step 4: Simplify right side
    6,169,562.82x = 46,092,520,390,301.55
  5. Step 5: Solve for x
    x = 46,092,520,390,301.55/6,169,562.82
  6. Step 6: Final answer
    x = 7,470,954.06

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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.