Home / 5,015,524.88-6,923,543-3,386,139.20

Finding the Fourth Proportional to 5,015,524.88, 6,923,543 and 3,386,139.20

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Solution

The fourth proportional to 5,015,524.88, 6,923,543 and 3,386,139.20 is: 4,674,302.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,524.88 : 6,923,543 = 3,386,139.20 : x
  2. Step 2: Convert to fraction form
    5,015,524.88/6,923,543 = 3,386,139.20/x
  3. Step 3: Cross multiply
    5,015,524.88x = 6,923,543 × 3,386,139.20
  4. Step 4: Simplify right side
    5,015,524.88x = 23,444,080,355,185.60
  5. Step 5: Solve for x
    x = 23,444,080,355,185.60/5,015,524.88
  6. Step 6: Final answer
    x = 4,674,302.47

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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.