Home / 10,126,153.44-13,974,108.66-5,542,765.20

Finding the Fourth Proportional to 10,126,153.44, 13,974,108.66 and 5,542,765.20

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Solution

The fourth proportional to 10,126,153.44, 13,974,108.66 and 5,542,765.20 is: 7,649,025.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,153.44 : 13,974,108.66 = 5,542,765.20 : x
  2. Step 2: Convert to fraction form
    10,126,153.44/13,974,108.66 = 5,542,765.20/x
  3. Step 3: Cross multiply
    10,126,153.44x = 13,974,108.66 × 5,542,765.20
  4. Step 4: Simplify right side
    10,126,153.44x = 77,455,203,181,666.64
  5. Step 5: Solve for x
    x = 77,455,203,181,666.64/10,126,153.44
  6. Step 6: Final answer
    x = 7,649,025.23

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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.