Home / 7,339,314.40-11,008,971.60-5,313,277.60

Finding the Fourth Proportional to 7,339,314.40, 11,008,971.60 and 5,313,277.60

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Solution

The fourth proportional to 7,339,314.40, 11,008,971.60 and 5,313,277.60 is: 7,969,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,314.40 : 11,008,971.60 = 5,313,277.60 : x
  2. Step 2: Convert to fraction form
    7,339,314.40/11,008,971.60 = 5,313,277.60/x
  3. Step 3: Cross multiply
    7,339,314.40x = 11,008,971.60 × 5,313,277.60
  4. Step 4: Simplify right side
    7,339,314.40x = 58,493,722,201,316.16
  5. Step 5: Solve for x
    x = 58,493,722,201,316.16/7,339,314.40
  6. Step 6: Final answer
    x = 7,969,916.40

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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.