Home / 8,627,843.49-11,910,738.59-5,365,709.16

Finding the Fourth Proportional to 8,627,843.49, 11,910,738.59 and 5,365,709.16

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Solution

The fourth proportional to 8,627,843.49, 11,910,738.59 and 5,365,709.16 is: 7,407,361.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,843.49 : 11,910,738.59 = 5,365,709.16 : x
  2. Step 2: Convert to fraction form
    8,627,843.49/11,910,738.59 = 5,365,709.16/x
  3. Step 3: Cross multiply
    8,627,843.49x = 11,910,738.59 × 5,365,709.16
  4. Step 4: Simplify right side
    8,627,843.49x = 63,909,559,176,242.44
  5. Step 5: Solve for x
    x = 63,909,559,176,242.44/8,627,843.49
  6. Step 6: Final answer
    x = 7,407,361.91

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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.