Home / 13,333,649.70-20,000,328.75-3,236,270.70

Finding the Fourth Proportional to 13,333,649.70, 20,000,328.75 and 3,236,270.70

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Solution

The fourth proportional to 13,333,649.70, 20,000,328.75 and 3,236,270.70 is: 4,854,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,649.70 : 20,000,328.75 = 3,236,270.70 : x
  2. Step 2: Convert to fraction form
    13,333,649.70/20,000,328.75 = 3,236,270.70/x
  3. Step 3: Cross multiply
    13,333,649.70x = 20,000,328.75 × 3,236,270.70
  4. Step 4: Simplify right side
    13,333,649.70x = 64,726,477,923,992.62
  5. Step 5: Solve for x
    x = 64,726,477,923,992.62/13,333,649.70
  6. Step 6: Final answer
    x = 4,854,370.66

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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.