Home / 9,160,169.25-12,640,138.83-5,292,607.37

Finding the Fourth Proportional to 9,160,169.25, 12,640,138.83 and 5,292,607.37

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Solution

The fourth proportional to 9,160,169.25, 12,640,138.83 and 5,292,607.37 is: 7,303,281.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,169.25 : 12,640,138.83 = 5,292,607.37 : x
  2. Step 2: Convert to fraction form
    9,160,169.25/12,640,138.83 = 5,292,607.37/x
  3. Step 3: Cross multiply
    9,160,169.25x = 12,640,138.83 × 5,292,607.37
  4. Step 4: Simplify right side
    9,160,169.25x = 66,899,291,929,481.18
  5. Step 5: Solve for x
    x = 66,899,291,929,481.18/9,160,169.25
  6. Step 6: Final answer
    x = 7,303,281.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.