Home / 5,099,114.70-7,648,672.05-2,831,633.10

Finding the Fourth Proportional to 5,099,114.70, 7,648,672.05 and 2,831,633.10

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Solution

The fourth proportional to 5,099,114.70, 7,648,672.05 and 2,831,633.10 is: 4,247,449.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,114.70 : 7,648,672.05 = 2,831,633.10 : x
  2. Step 2: Convert to fraction form
    5,099,114.70/7,648,672.05 = 2,831,633.10/x
  3. Step 3: Cross multiply
    5,099,114.70x = 7,648,672.05 × 2,831,633.10
  4. Step 4: Simplify right side
    5,099,114.70x = 21,658,232,947,824.86
  5. Step 5: Solve for x
    x = 21,658,232,947,824.86/5,099,114.70
  6. Step 6: Final answer
    x = 4,247,449.65

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1.5x scale

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.