Home / 16,940,353.14-25,411,635.63-12,404,975.22

Finding the Fourth Proportional to 16,940,353.14, 25,411,635.63 and 12,404,975.22

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Solution

The fourth proportional to 16,940,353.14, 25,411,635.63 and 12,404,975.22 is: 18,608,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,353.14 : 25,411,635.63 = 12,404,975.22 : x
  2. Step 2: Convert to fraction form
    16,940,353.14/25,411,635.63 = 12,404,975.22/x
  3. Step 3: Cross multiply
    16,940,353.14x = 25,411,635.63 × 12,404,975.22
  4. Step 4: Simplify right side
    16,940,353.14x = 315,230,710,289,819.06
  5. Step 5: Solve for x
    x = 315,230,710,289,819.06/16,940,353.14
  6. Step 6: Final answer
    x = 18,608,272.67

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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.