Home / 14,007,992.85-19,328,090.40-8,504,265.60

Finding the Fourth Proportional to 14,007,992.85, 19,328,090.40 and 8,504,265.60

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Solution

The fourth proportional to 14,007,992.85, 19,328,090.40 and 8,504,265.60 is: 11,734,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,992.85 : 19,328,090.40 = 8,504,265.60 : x
  2. Step 2: Convert to fraction form
    14,007,992.85/19,328,090.40 = 8,504,265.60/x
  3. Step 3: Cross multiply
    14,007,992.85x = 19,328,090.40 × 8,504,265.60
  4. Step 4: Simplify right side
    14,007,992.85x = 164,371,214,302,410.22
  5. Step 5: Solve for x
    x = 164,371,214,302,410.22/14,007,992.85
  6. Step 6: Final answer
    x = 11,734,101.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.