Home / 21,336,313.53-29,444,206.57-11,546,759.22

Finding the Fourth Proportional to 21,336,313.53, 29,444,206.57 and 11,546,759.22

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Solution

The fourth proportional to 21,336,313.53, 29,444,206.57 and 11,546,759.22 is: 15,934,578.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,336,313.53 : 29,444,206.57 = 11,546,759.22 : x
  2. Step 2: Convert to fraction form
    21,336,313.53/29,444,206.57 = 11,546,759.22/x
  3. Step 3: Cross multiply
    21,336,313.53x = 29,444,206.57 × 11,546,759.22
  4. Step 4: Simplify right side
    21,336,313.53x = 339,985,163,737,625.06
  5. Step 5: Solve for x
    x = 339,985,163,737,625.06/21,336,313.53
  6. Step 6: Final answer
    x = 15,934,578.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.