Home / 5,420,311.32-7,480,238.93-2,973,025.52

Finding the Fourth Proportional to 5,420,311.32, 7,480,238.93 and 2,973,025.52

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Solution

The fourth proportional to 5,420,311.32, 7,480,238.93 and 2,973,025.52 is: 4,102,890.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,420,311.32 : 7,480,238.93 = 2,973,025.52 : x
  2. Step 2: Convert to fraction form
    5,420,311.32/7,480,238.93 = 2,973,025.52/x
  3. Step 3: Cross multiply
    5,420,311.32x = 7,480,238.93 × 2,973,025.52
  4. Step 4: Simplify right side
    5,420,311.32x = 22,238,941,221,520.91
  5. Step 5: Solve for x
    x = 22,238,941,221,520.91/5,420,311.32
  6. Step 6: Final answer
    x = 4,102,890.02

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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.