Home / 21,883,164.60-30,202,940.01-14,427,736.28

Finding the Fourth Proportional to 21,883,164.60, 30,202,940.01 and 14,427,736.28

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Solution

The fourth proportional to 21,883,164.60, 30,202,940.01 and 14,427,736.28 is: 19,913,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,883,164.60 : 30,202,940.01 = 14,427,736.28 : x
  2. Step 2: Convert to fraction form
    21,883,164.60/30,202,940.01 = 14,427,736.28/x
  3. Step 3: Cross multiply
    21,883,164.60x = 30,202,940.01 × 14,427,736.28
  4. Step 4: Simplify right side
    21,883,164.60x = 435,760,053,344,940.56
  5. Step 5: Solve for x
    x = 435,760,053,344,940.56/21,883,164.60
  6. Step 6: Final answer
    x = 19,913,027.27

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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.