Home / 16,905,214.25-25,369,928.60-7,196,634.03

Finding the Fourth Proportional to 16,905,214.25, 25,369,928.60 and 7,196,634.03

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Solution

The fourth proportional to 16,905,214.25, 25,369,928.60 and 7,196,634.03 is: 10,800,105.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,905,214.25 : 25,369,928.60 = 7,196,634.03 : x
  2. Step 2: Convert to fraction form
    16,905,214.25/25,369,928.60 = 7,196,634.03/x
  3. Step 3: Cross multiply
    16,905,214.25x = 25,369,928.60 × 7,196,634.03
  4. Step 4: Simplify right side
    16,905,214.25x = 182,578,091,560,584.31
  5. Step 5: Solve for x
    x = 182,578,091,560,584.31/16,905,214.25
  6. Step 6: Final answer
    x = 10,800,105.16

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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.