Home / 48,886,824.90-73,318,861.06-18,195,857.98

Finding the Fourth Proportional to 48,886,824.90, 73,318,861.06 and 18,195,857.98

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Solution

The fourth proportional to 48,886,824.90, 73,318,861.06 and 18,195,857.98 is: 27,289,552.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,886,824.90 : 73,318,861.06 = 18,195,857.98 : x
  2. Step 2: Convert to fraction form
    48,886,824.90/73,318,861.06 = 18,195,857.98/x
  3. Step 3: Cross multiply
    48,886,824.90x = 73,318,861.06 × 18,195,857.98
  4. Step 4: Simplify right side
    48,886,824.90x = 1,334,099,583,103,112.25
  5. Step 5: Solve for x
    x = 1,334,099,583,103,112.25/48,886,824.90
  6. Step 6: Final answer
    x = 27,289,552.67

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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.