Home / 8,593,220.40-11,858,372.72-4,725,729.60

Finding the Fourth Proportional to 8,593,220.40, 11,858,372.72 and 4,725,729.60

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Solution

The fourth proportional to 8,593,220.40, 11,858,372.72 and 4,725,729.60 is: 6,521,357.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593,220.40 : 11,858,372.72 = 4,725,729.60 : x
  2. Step 2: Convert to fraction form
    8,593,220.40/11,858,372.72 = 4,725,729.60/x
  3. Step 3: Cross multiply
    8,593,220.40x = 11,858,372.72 × 4,725,729.60
  4. Step 4: Simplify right side
    8,593,220.40x = 56,039,462,970,736.51
  5. Step 5: Solve for x
    x = 56,039,462,970,736.51/8,593,220.40
  6. Step 6: Final answer
    x = 6,521,357.58

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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.