Home / 5,016,077.40-7,524,116.10-3,738,739.80

Finding the Fourth Proportional to 5,016,077.40, 7,524,116.10 and 3,738,739.80

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Solution

The fourth proportional to 5,016,077.40, 7,524,116.10 and 3,738,739.80 is: 5,608,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,077.40 : 7,524,116.10 = 3,738,739.80 : x
  2. Step 2: Convert to fraction form
    5,016,077.40/7,524,116.10 = 3,738,739.80/x
  3. Step 3: Cross multiply
    5,016,077.40x = 7,524,116.10 × 3,738,739.80
  4. Step 4: Simplify right side
    5,016,077.40x = 28,130,712,322,890.78
  5. Step 5: Solve for x
    x = 28,130,712,322,890.78/5,016,077.40
  6. Step 6: Final answer
    x = 5,608,109.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.