Home / 5,433,249.80-8,138,064.90-3,299,612.60

Finding the Fourth Proportional to 5,433,249.80, 8,138,064.90 and 3,299,612.60

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Solution

The fourth proportional to 5,433,249.80, 8,138,064.90 and 3,299,612.60 is: 4,942,246.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,249.80 : 8,138,064.90 = 3,299,612.60 : x
  2. Step 2: Convert to fraction form
    5,433,249.80/8,138,064.90 = 3,299,612.60/x
  3. Step 3: Cross multiply
    5,433,249.80x = 8,138,064.90 × 3,299,612.60
  4. Step 4: Simplify right side
    5,433,249.80x = 26,852,461,483,657.74
  5. Step 5: Solve for x
    x = 26,852,461,483,657.74/5,433,249.80
  6. Step 6: Final answer
    x = 4,942,246.81

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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.