Home / 11,304,028.80-16,956,043.20-10,863,129.60

Finding the Fourth Proportional to 11,304,028.80, 16,956,043.20 and 10,863,129.60

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Solution

The fourth proportional to 11,304,028.80, 16,956,043.20 and 10,863,129.60 is: 16,294,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304,028.80 : 16,956,043.20 = 10,863,129.60 : x
  2. Step 2: Convert to fraction form
    11,304,028.80/16,956,043.20 = 10,863,129.60/x
  3. Step 3: Cross multiply
    11,304,028.80x = 16,956,043.20 × 10,863,129.60
  4. Step 4: Simplify right side
    11,304,028.80x = 184,195,694,784,798.72
  5. Step 5: Solve for x
    x = 184,195,694,784,798.72/11,304,028.80
  6. Step 6: Final answer
    x = 16,294,694.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.