Home / 11,817,021.03-16,307,473.19-6,384,513.03

Finding the Fourth Proportional to 11,817,021.03, 16,307,473.19 and 6,384,513.03

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Solution

The fourth proportional to 11,817,021.03, 16,307,473.19 and 6,384,513.03 is: 8,810,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,021.03 : 16,307,473.19 = 6,384,513.03 : x
  2. Step 2: Convert to fraction form
    11,817,021.03/16,307,473.19 = 6,384,513.03/x
  3. Step 3: Cross multiply
    11,817,021.03x = 16,307,473.19 × 6,384,513.03
  4. Step 4: Simplify right side
    11,817,021.03x = 104,115,275,036,008.11
  5. Step 5: Solve for x
    x = 104,115,275,036,008.11/11,817,021.03
  6. Step 6: Final answer
    x = 8,810,619.43

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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.