Home / 18,148,302.30-27,222,453.45-16,353,212.70

Finding the Fourth Proportional to 18,148,302.30, 27,222,453.45 and 16,353,212.70

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Solution

The fourth proportional to 18,148,302.30, 27,222,453.45 and 16,353,212.70 is: 24,529,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,302.30 : 27,222,453.45 = 16,353,212.70 : x
  2. Step 2: Convert to fraction form
    18,148,302.30/27,222,453.45 = 16,353,212.70/x
  3. Step 3: Cross multiply
    18,148,302.30x = 27,222,453.45 × 16,353,212.70
  4. Step 4: Simplify right side
    18,148,302.30x = 445,174,571,483,698.81
  5. Step 5: Solve for x
    x = 445,174,571,483,698.81/18,148,302.30
  6. Step 6: Final answer
    x = 24,529,819.05

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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.