Home / 15,719,796.10-21,693,096.39-8,844,261.76

Finding the Fourth Proportional to 15,719,796.10, 21,693,096.39 and 8,844,261.76

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Solution

The fourth proportional to 15,719,796.10, 21,693,096.39 and 8,844,261.76 is: 12,204,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,719,796.10 : 21,693,096.39 = 8,844,261.76 : x
  2. Step 2: Convert to fraction form
    15,719,796.10/21,693,096.39 = 8,844,261.76/x
  3. Step 3: Cross multiply
    15,719,796.10x = 21,693,096.39 × 8,844,261.76
  4. Step 4: Simplify right side
    15,719,796.10x = 191,859,422,858,071.03
  5. Step 5: Solve for x
    x = 191,859,422,858,071.03/15,719,796.10
  6. Step 6: Final answer
    x = 12,204,956.20

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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.