Home / 16,183,916.78-24,279,374.37-8,609,781.74

Finding the Fourth Proportional to 16,183,916.78, 24,279,374.37 and 8,609,781.74

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Solution

The fourth proportional to 16,183,916.78, 24,279,374.37 and 8,609,781.74 is: 12,916,534.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,183,916.78 : 24,279,374.37 = 8,609,781.74 : x
  2. Step 2: Convert to fraction form
    16,183,916.78/24,279,374.37 = 8,609,781.74/x
  3. Step 3: Cross multiply
    16,183,916.78x = 24,279,374.37 × 8,609,781.74
  4. Step 4: Simplify right side
    16,183,916.78x = 209,040,114,109,450.03
  5. Step 5: Solve for x
    x = 209,040,114,109,450.03/16,183,916.78
  6. Step 6: Final answer
    x = 12,916,534.17

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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.