Home / 7,025,380.50-9,695,041.32-3,928,014.24

Finding the Fourth Proportional to 7,025,380.50, 9,695,041.32 and 3,928,014.24

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Solution

The fourth proportional to 7,025,380.50, 9,695,041.32 and 3,928,014.24 is: 5,420,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025,380.50 : 9,695,041.32 = 3,928,014.24 : x
  2. Step 2: Convert to fraction form
    7,025,380.50/9,695,041.32 = 3,928,014.24/x
  3. Step 3: Cross multiply
    7,025,380.50x = 9,695,041.32 × 3,928,014.24
  4. Step 4: Simplify right side
    7,025,380.50x = 38,082,260,362,348.40
  5. Step 5: Solve for x
    x = 38,082,260,362,348.40/7,025,380.50
  6. Step 6: Final answer
    x = 5,420,668.73

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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.