Home / 13,333,640.84-20,000,315.42-3,236,261.84

Finding the Fourth Proportional to 13,333,640.84, 20,000,315.42 and 3,236,261.84

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Solution

The fourth proportional to 13,333,640.84, 20,000,315.42 and 3,236,261.84 is: 4,854,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,640.84 : 20,000,315.42 = 3,236,261.84 : x
  2. Step 2: Convert to fraction form
    13,333,640.84/20,000,315.42 = 3,236,261.84/x
  3. Step 3: Cross multiply
    13,333,640.84x = 20,000,315.42 × 3,236,261.84
  4. Step 4: Simplify right side
    13,333,640.84x = 64,726,257,581,709.58
  5. Step 5: Solve for x
    x = 64,726,257,581,709.58/13,333,640.84
  6. Step 6: Final answer
    x = 4,854,357.36

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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.