Home / 11,511,291.24-15,885,165.42-6,354,542.16

Finding the Fourth Proportional to 11,511,291.24, 15,885,165.42 and 6,354,542.16

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Solution

The fourth proportional to 11,511,291.24, 15,885,165.42 and 6,354,542.16 is: 8,769,038.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,291.24 : 15,885,165.42 = 6,354,542.16 : x
  2. Step 2: Convert to fraction form
    11,511,291.24/15,885,165.42 = 6,354,542.16/x
  3. Step 3: Cross multiply
    11,511,291.24x = 15,885,165.42 × 6,354,542.16
  4. Step 4: Simplify right side
    11,511,291.24x = 100,942,953,379,964.11
  5. Step 5: Solve for x
    x = 100,942,953,379,964.11/11,511,291.24
  6. Step 6: Final answer
    x = 8,769,038.27

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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.