Home / 5,099,643.72-7,647,025.74-2,970,335.08

Finding the Fourth Proportional to 5,099,643.72, 7,647,025.74 and 2,970,335.08

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Solution

The fourth proportional to 5,099,643.72, 7,647,025.74 and 2,970,335.08 is: 4,454,081.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,643.72 : 7,647,025.74 = 2,970,335.08 : x
  2. Step 2: Convert to fraction form
    5,099,643.72/7,647,025.74 = 2,970,335.08/x
  3. Step 3: Cross multiply
    5,099,643.72x = 7,647,025.74 × 2,970,335.08
  4. Step 4: Simplify right side
    5,099,643.72x = 22,714,228,813,184.96
  5. Step 5: Solve for x
    x = 22,714,228,813,184.96/5,099,643.72
  6. Step 6: Final answer
    x = 4,454,081.51

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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.