Home / 5,086,895.20-7,020,525.68-3,050,824.80

Finding the Fourth Proportional to 5,086,895.20, 7,020,525.68 and 3,050,824.80

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Solution

The fourth proportional to 5,086,895.20, 7,020,525.68 and 3,050,824.80 is: 4,210,504.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,895.20 : 7,020,525.68 = 3,050,824.80 : x
  2. Step 2: Convert to fraction form
    5,086,895.20/7,020,525.68 = 3,050,824.80/x
  3. Step 3: Cross multiply
    5,086,895.20x = 7,020,525.68 × 3,050,824.80
  4. Step 4: Simplify right side
    5,086,895.20x = 21,418,393,853,580.86
  5. Step 5: Solve for x
    x = 21,418,393,853,580.86/5,086,895.20
  6. Step 6: Final answer
    x = 4,210,504.25

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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.