Home / 12,366,954.92-18,561,099.90-8,583,095.72

Finding the Fourth Proportional to 12,366,954.92, 18,561,099.90 and 8,583,095.72

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Solution

The fourth proportional to 12,366,954.92, 18,561,099.90 and 8,583,095.72 is: 12,882,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,954.92 : 18,561,099.90 = 8,583,095.72 : x
  2. Step 2: Convert to fraction form
    12,366,954.92/18,561,099.90 = 8,583,095.72/x
  3. Step 3: Cross multiply
    12,366,954.92x = 18,561,099.90 × 8,583,095.72
  4. Step 4: Simplify right side
    12,366,954.92x = 159,311,697,110,182.44
  5. Step 5: Solve for x
    x = 159,311,697,110,182.44/12,366,954.92
  6. Step 6: Final answer
    x = 12,882,047.21

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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.