Home / 19,208,347.87-28,831,999.25-17,033,872.56

Finding the Fourth Proportional to 19,208,347.87, 28,831,999.25 and 17,033,872.56

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Solution

The fourth proportional to 19,208,347.87, 28,831,999.25 and 17,033,872.56 is: 25,568,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,347.87 : 28,831,999.25 = 17,033,872.56 : x
  2. Step 2: Convert to fraction form
    19,208,347.87/28,831,999.25 = 17,033,872.56/x
  3. Step 3: Cross multiply
    19,208,347.87x = 28,831,999.25 × 17,033,872.56
  4. Step 4: Simplify right side
    19,208,347.87x = 491,120,600,874,515.56
  5. Step 5: Solve for x
    x = 491,120,600,874,515.56/19,208,347.87
  6. Step 6: Final answer
    x = 25,568,081.35

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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.