Home / 13,759,495.80-20,654,990.10-8,082,918.60

Finding the Fourth Proportional to 13,759,495.80, 20,654,990.10 and 8,082,918.60

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Solution

The fourth proportional to 13,759,495.80, 20,654,990.10 and 8,082,918.60 is: 12,133,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,759,495.80 : 20,654,990.10 = 8,082,918.60 : x
  2. Step 2: Convert to fraction form
    13,759,495.80/20,654,990.10 = 8,082,918.60/x
  3. Step 3: Cross multiply
    13,759,495.80x = 20,654,990.10 × 8,082,918.60
  4. Step 4: Simplify right side
    13,759,495.80x = 166,952,603,662,105.88
  5. Step 5: Solve for x
    x = 166,952,603,662,105.88/13,759,495.80
  6. Step 6: Final answer
    x = 12,133,628.01

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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.