Home / 6,888,486.72-9,507,427.44-4,561,276.80

Finding the Fourth Proportional to 6,888,486.72, 9,507,427.44 and 4,561,276.80

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Solution

The fourth proportional to 6,888,486.72, 9,507,427.44 and 4,561,276.80 is: 6,295,433.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,486.72 : 9,507,427.44 = 4,561,276.80 : x
  2. Step 2: Convert to fraction form
    6,888,486.72/9,507,427.44 = 4,561,276.80/x
  3. Step 3: Cross multiply
    6,888,486.72x = 9,507,427.44 × 4,561,276.80
  4. Step 4: Simplify right side
    6,888,486.72x = 43,366,008,209,755.39
  5. Step 5: Solve for x
    x = 43,366,008,209,755.39/6,888,486.72
  6. Step 6: Final answer
    x = 6,295,433.23

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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.