Home / 9,530,575.96-13,152,296.42-5,179,662.58

Finding the Fourth Proportional to 9,530,575.96, 13,152,296.42 and 5,179,662.58

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Solution

The fourth proportional to 9,530,575.96, 13,152,296.42 and 5,179,662.58 is: 7,147,989.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,575.96 : 13,152,296.42 = 5,179,662.58 : x
  2. Step 2: Convert to fraction form
    9,530,575.96/13,152,296.42 = 5,179,662.58/x
  3. Step 3: Cross multiply
    9,530,575.96x = 13,152,296.42 × 5,179,662.58
  4. Step 4: Simplify right side
    9,530,575.96x = 68,124,457,607,741.96
  5. Step 5: Solve for x
    x = 68,124,457,607,741.96/9,530,575.96
  6. Step 6: Final answer
    x = 7,147,989.58

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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.