Home / 9,072,390.40-13,608,585.60-2,682,073.60

Finding the Fourth Proportional to 9,072,390.40, 13,608,585.60 and 2,682,073.60

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Solution

The fourth proportional to 9,072,390.40, 13,608,585.60 and 2,682,073.60 is: 4,023,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,390.40 : 13,608,585.60 = 2,682,073.60 : x
  2. Step 2: Convert to fraction form
    9,072,390.40/13,608,585.60 = 2,682,073.60/x
  3. Step 3: Cross multiply
    9,072,390.40x = 13,608,585.60 × 2,682,073.60
  4. Step 4: Simplify right side
    9,072,390.40x = 36,499,228,171,100.16
  5. Step 5: Solve for x
    x = 36,499,228,171,100.16/9,072,390.40
  6. Step 6: Final answer
    x = 4,023,110.40

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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.