Home / 5,199,770.36-7,177,486.65-3,573,560.90

Finding the Fourth Proportional to 5,199,770.36, 7,177,486.65 and 3,573,560.90

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Solution

The fourth proportional to 5,199,770.36, 7,177,486.65 and 3,573,560.90 is: 4,932,753.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,770.36 : 7,177,486.65 = 3,573,560.90 : x
  2. Step 2: Convert to fraction form
    5,199,770.36/7,177,486.65 = 3,573,560.90/x
  3. Step 3: Cross multiply
    5,199,770.36x = 7,177,486.65 × 3,573,560.90
  4. Step 4: Simplify right side
    5,199,770.36x = 25,649,185,657,254.85
  5. Step 5: Solve for x
    x = 25,649,185,657,254.85/5,199,770.36
  6. Step 6: Final answer
    x = 4,932,753.54

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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.