Home / 7,057,810.60-9,741,555.78-4,003,858.60

Finding the Fourth Proportional to 7,057,810.60, 9,741,555.78 and 4,003,858.60

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Solution

The fourth proportional to 7,057,810.60, 9,741,555.78 and 4,003,858.60 is: 5,526,333.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,810.60 : 9,741,555.78 = 4,003,858.60 : x
  2. Step 2: Convert to fraction form
    7,057,810.60/9,741,555.78 = 4,003,858.60/x
  3. Step 3: Cross multiply
    7,057,810.60x = 9,741,555.78 × 4,003,858.60
  4. Step 4: Simplify right side
    7,057,810.60x = 39,003,811,887,132.70
  5. Step 5: Solve for x
    x = 39,003,811,887,132.70/7,057,810.60
  6. Step 6: Final answer
    x = 5,526,333.04

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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.