Home / 8,854,190.40-13,287,506.40-3,809,121.60

Finding the Fourth Proportional to 8,854,190.40, 13,287,506.40 and 3,809,121.60

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Solution

The fourth proportional to 8,854,190.40, 13,287,506.40 and 3,809,121.60 is: 5,716,358.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854,190.40 : 13,287,506.40 = 3,809,121.60 : x
  2. Step 2: Convert to fraction form
    8,854,190.40/13,287,506.40 = 3,809,121.60/x
  3. Step 3: Cross multiply
    8,854,190.40x = 13,287,506.40 × 3,809,121.60
  4. Step 4: Simplify right side
    8,854,190.40x = 50,613,727,638,378.24
  5. Step 5: Solve for x
    x = 50,613,727,638,378.24/8,854,190.40
  6. Step 6: Final answer
    x = 5,716,358.62

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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.