Home / 9,451,373.20-14,177,059.80-7,183,891.60

Finding the Fourth Proportional to 9,451,373.20, 14,177,059.80 and 7,183,891.60

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Solution

The fourth proportional to 9,451,373.20, 14,177,059.80 and 7,183,891.60 is: 10,775,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,373.20 : 14,177,059.80 = 7,183,891.60 : x
  2. Step 2: Convert to fraction form
    9,451,373.20/14,177,059.80 = 7,183,891.60/x
  3. Step 3: Cross multiply
    9,451,373.20x = 14,177,059.80 × 7,183,891.60
  4. Step 4: Simplify right side
    9,451,373.20x = 101,846,460,809,917.69
  5. Step 5: Solve for x
    x = 101,846,460,809,917.69/9,451,373.20
  6. Step 6: Final answer
    x = 10,775,837.40

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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.