Home / 10,193,333.88-14,066,796.64-5,609,655.25

Finding the Fourth Proportional to 10,193,333.88, 14,066,796.64 and 5,609,655.25

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Solution

The fourth proportional to 10,193,333.88, 14,066,796.64 and 5,609,655.25 is: 7,741,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,333.88 : 14,066,796.64 = 5,609,655.25 : x
  2. Step 2: Convert to fraction form
    10,193,333.88/14,066,796.64 = 5,609,655.25/x
  3. Step 3: Cross multiply
    10,193,333.88x = 14,066,796.64 × 5,609,655.25
  4. Step 4: Simplify right side
    10,193,333.88x = 78,909,879,622,258.36
  5. Step 5: Solve for x
    x = 78,909,879,622,258.36/10,193,333.88
  6. Step 6: Final answer
    x = 7,741,321.98

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1.5x scale

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.