Home / 7,619,183.10-11,430,520.05-3,301,958.13

Finding the Fourth Proportional to 7,619,183.10, 11,430,520.05 and 3,301,958.13

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Solution

The fourth proportional to 7,619,183.10, 11,430,520.05 and 3,301,958.13 is: 4,953,693.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,183.10 : 11,430,520.05 = 3,301,958.13 : x
  2. Step 2: Convert to fraction form
    7,619,183.10/11,430,520.05 = 3,301,958.13/x
  3. Step 3: Cross multiply
    7,619,183.10x = 11,430,520.05 × 3,301,958.13
  4. Step 4: Simplify right side
    7,619,183.10x = 37,743,098,609,225.51
  5. Step 5: Solve for x
    x = 37,743,098,609,225.51/7,619,183.10
  6. Step 6: Final answer
    x = 4,953,693.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.