Home / 13,813,153.11-20,716,195.41-4,095,493.86

Finding the Fourth Proportional to 13,813,153.11, 20,716,195.41 and 4,095,493.86

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Solution

The fourth proportional to 13,813,153.11, 20,716,195.41 and 4,095,493.86 is: 6,142,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,153.11 : 20,716,195.41 = 4,095,493.86 : x
  2. Step 2: Convert to fraction form
    13,813,153.11/20,716,195.41 = 4,095,493.86/x
  3. Step 3: Cross multiply
    13,813,153.11x = 20,716,195.41 × 4,095,493.86
  4. Step 4: Simplify right side
    13,813,153.11x = 84,843,051,104,215.19
  5. Step 5: Solve for x
    x = 84,843,051,104,215.19/13,813,153.11
  6. Step 6: Final answer
    x = 6,142,192.91

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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.