Home / 5,003,392.50-6,905,422.80-3,168,021.42

Finding the Fourth Proportional to 5,003,392.50, 6,905,422.80 and 3,168,021.42

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Solution

The fourth proportional to 5,003,392.50, 6,905,422.80 and 3,168,021.42 is: 4,372,338.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,392.50 : 6,905,422.80 = 3,168,021.42 : x
  2. Step 2: Convert to fraction form
    5,003,392.50/6,905,422.80 = 3,168,021.42/x
  3. Step 3: Cross multiply
    5,003,392.50x = 6,905,422.80 × 3,168,021.42
  4. Step 4: Simplify right side
    5,003,392.50x = 21,876,527,344,556.38
  5. Step 5: Solve for x
    x = 21,876,527,344,556.38/5,003,392.50
  6. Step 6: Final answer
    x = 4,372,338.84

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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.