Home / 13,373,669.04-20,067,367.42-6,370,715.22

Finding the Fourth Proportional to 13,373,669.04, 20,067,367.42 and 6,370,715.22

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Solution

The fourth proportional to 13,373,669.04, 20,067,367.42 and 6,370,715.22 is: 9,559,342.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,373,669.04 : 20,067,367.42 = 6,370,715.22 : x
  2. Step 2: Convert to fraction form
    13,373,669.04/20,067,367.42 = 6,370,715.22/x
  3. Step 3: Cross multiply
    13,373,669.04x = 20,067,367.42 × 6,370,715.22
  4. Step 4: Simplify right side
    13,373,669.04x = 127,843,483,111,436.66
  5. Step 5: Solve for x
    x = 127,843,483,111,436.66/13,373,669.04
  6. Step 6: Final answer
    x = 9,559,342.52

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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.