Home / 9,077,356.35-13,616,034.53-3,320,078.85

Finding the Fourth Proportional to 9,077,356.35, 13,616,034.53 and 3,320,078.85

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Solution

The fourth proportional to 9,077,356.35, 13,616,034.53 and 3,320,078.85 is: 4,980,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,356.35 : 13,616,034.53 = 3,320,078.85 : x
  2. Step 2: Convert to fraction form
    9,077,356.35/13,616,034.53 = 3,320,078.85/x
  3. Step 3: Cross multiply
    9,077,356.35x = 13,616,034.53 × 3,320,078.85
  4. Step 4: Simplify right side
    9,077,356.35x = 45,206,308,247,322.30
  5. Step 5: Solve for x
    x = 45,206,308,247,322.30/9,077,356.35
  6. Step 6: Final answer
    x = 4,980,118.28

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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.