Home / 13,816,906.60-20,725,359.90-10,930,455.40

Finding the Fourth Proportional to 13,816,906.60, 20,725,359.90 and 10,930,455.40

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Solution

The fourth proportional to 13,816,906.60, 20,725,359.90 and 10,930,455.40 is: 16,395,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,816,906.60 : 20,725,359.90 = 10,930,455.40 : x
  2. Step 2: Convert to fraction form
    13,816,906.60/20,725,359.90 = 10,930,455.40/x
  3. Step 3: Cross multiply
    13,816,906.60x = 20,725,359.90 × 10,930,455.40
  4. Step 4: Simplify right side
    13,816,906.60x = 226,537,622,035,898.44
  5. Step 5: Solve for x
    x = 226,537,622,035,898.44/13,816,906.60
  6. Step 6: Final answer
    x = 16,395,683.10

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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.