Home / 9,282,150.80-12,809,169.48-5,151,941.08

Finding the Fourth Proportional to 9,282,150.80, 12,809,169.48 and 5,151,941.08

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Solution

The fourth proportional to 9,282,150.80, 12,809,169.48 and 5,151,941.08 is: 7,109,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,150.80 : 12,809,169.48 = 5,151,941.08 : x
  2. Step 2: Convert to fraction form
    9,282,150.80/12,809,169.48 = 5,151,941.08/x
  3. Step 3: Cross multiply
    9,282,150.80x = 12,809,169.48 × 5,151,941.08
  4. Step 4: Simplify right side
    9,282,150.80x = 65,992,086,444,694.24
  5. Step 5: Solve for x
    x = 65,992,086,444,694.24/9,282,150.80
  6. Step 6: Final answer
    x = 7,109,568.45

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Why These Related Problems?

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