Home / 11,709,085.36-17,573,717.11-8,117,374.56

Finding the Fourth Proportional to 11,709,085.36, 17,573,717.11 and 8,117,374.56

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Solution

The fourth proportional to 11,709,085.36, 17,573,717.11 and 8,117,374.56 is: 12,183,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,709,085.36 : 17,573,717.11 = 8,117,374.56 : x
  2. Step 2: Convert to fraction form
    11,709,085.36/17,573,717.11 = 8,117,374.56/x
  3. Step 3: Cross multiply
    11,709,085.36x = 17,573,717.11 × 8,117,374.56
  4. Step 4: Simplify right side
    11,709,085.36x = 142,652,444,193,350.72
  5. Step 5: Solve for x
    x = 142,652,444,193,350.72/11,709,085.36
  6. Step 6: Final answer
    x = 12,183,056.13

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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.