Home / 20,004,117.12-27,605,654.40-10,836,796.80

Finding the Fourth Proportional to 20,004,117.12, 27,605,654.40 and 10,836,796.80

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Solution

The fourth proportional to 20,004,117.12, 27,605,654.40 and 10,836,796.80 is: 14,954,764.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,004,117.12 : 27,605,654.40 = 10,836,796.80 : x
  2. Step 2: Convert to fraction form
    20,004,117.12/27,605,654.40 = 10,836,796.80/x
  3. Step 3: Cross multiply
    20,004,117.12x = 27,605,654.40 × 10,836,796.80
  4. Step 4: Simplify right side
    20,004,117.12x = 299,156,867,263,825.94
  5. Step 5: Solve for x
    x = 299,156,867,263,825.94/20,004,117.12
  6. Step 6: Final answer
    x = 14,954,764.84

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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.