Home / 11,342,429.80-17,013,644.70-11,193,130.60

Finding the Fourth Proportional to 11,342,429.80, 17,013,644.70 and 11,193,130.60

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Solution

The fourth proportional to 11,342,429.80, 17,013,644.70 and 11,193,130.60 is: 16,789,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,429.80 : 17,013,644.70 = 11,193,130.60 : x
  2. Step 2: Convert to fraction form
    11,342,429.80/17,013,644.70 = 11,193,130.60/x
  3. Step 3: Cross multiply
    11,342,429.80x = 17,013,644.70 × 11,193,130.60
  4. Step 4: Simplify right side
    11,342,429.80x = 190,435,947,109,097.81
  5. Step 5: Solve for x
    x = 190,435,947,109,097.81/11,342,429.80
  6. Step 6: Final answer
    x = 16,789,695.90

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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.