Home / 28,768,422.11-43,153,007.25-9,599,179.19

Finding the Fourth Proportional to 28,768,422.11, 43,153,007.25 and 9,599,179.19

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Solution

The fourth proportional to 28,768,422.11, 43,153,007.25 and 9,599,179.19 is: 14,398,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,422.11 : 43,153,007.25 = 9,599,179.19 : x
  2. Step 2: Convert to fraction form
    28,768,422.11/43,153,007.25 = 9,599,179.19/x
  3. Step 3: Cross multiply
    28,768,422.11x = 43,153,007.25 × 9,599,179.19
  4. Step 4: Simplify right side
    28,768,422.11x = 414,233,449,180,119.12
  5. Step 5: Solve for x
    x = 414,233,449,180,119.12/28,768,422.11
  6. Step 6: Final answer
    x = 14,398,893.61

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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.