Home / 11,296,555.65-15,589,341.41-6,139,915.83

Finding the Fourth Proportional to 11,296,555.65, 15,589,341.41 and 6,139,915.83

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Solution

The fourth proportional to 11,296,555.65, 15,589,341.41 and 6,139,915.83 is: 8,473,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,296,555.65 : 15,589,341.41 = 6,139,915.83 : x
  2. Step 2: Convert to fraction form
    11,296,555.65/15,589,341.41 = 6,139,915.83/x
  3. Step 3: Cross multiply
    11,296,555.65x = 15,589,341.41 × 6,139,915.83
  4. Step 4: Simplify right side
    11,296,555.65x = 95,717,244,071,833.94
  5. Step 5: Solve for x
    x = 95,717,244,071,833.94/11,296,555.65
  6. Step 6: Final answer
    x = 8,473,135.27

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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.