Home / 13,093,162.80-19,638,532.42-6,175,055.90

Finding the Fourth Proportional to 13,093,162.80, 19,638,532.42 and 6,175,055.90

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Solution

The fourth proportional to 13,093,162.80, 19,638,532.42 and 6,175,055.90 is: 9,262,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,162.80 : 19,638,532.42 = 6,175,055.90 : x
  2. Step 2: Convert to fraction form
    13,093,162.80/19,638,532.42 = 6,175,055.90/x
  3. Step 3: Cross multiply
    13,093,162.80x = 19,638,532.42 × 6,175,055.90
  4. Step 4: Simplify right side
    13,093,162.80x = 121,269,035,487,462.30
  5. Step 5: Solve for x
    x = 121,269,035,487,462.30/13,093,162.80
  6. Step 6: Final answer
    x = 9,262,012.34

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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.