Home / 19,973,236.24-27,591,283.56-15,893,635.60

Finding the Fourth Proportional to 19,973,236.24, 27,591,283.56 and 15,893,635.60

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Solution

The fourth proportional to 19,973,236.24, 27,591,283.56 and 15,893,635.60 is: 21,955,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,236.24 : 27,591,283.56 = 15,893,635.60 : x
  2. Step 2: Convert to fraction form
    19,973,236.24/27,591,283.56 = 15,893,635.60/x
  3. Step 3: Cross multiply
    19,973,236.24x = 27,591,283.56 × 15,893,635.60
  4. Step 4: Simplify right side
    19,973,236.24x = 438,525,806,638,910.69
  5. Step 5: Solve for x
    x = 438,525,806,638,910.69/19,973,236.24
  6. Step 6: Final answer
    x = 21,955,671.15

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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.