Home / 13,604,958.08-18,774,861.32-7,410,029.04

Finding the Fourth Proportional to 13,604,958.08, 18,774,861.32 and 7,410,029.04

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Solution

The fourth proportional to 13,604,958.08, 18,774,861.32 and 7,410,029.04 is: 10,225,850.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,958.08 : 18,774,861.32 = 7,410,029.04 : x
  2. Step 2: Convert to fraction form
    13,604,958.08/18,774,861.32 = 7,410,029.04/x
  3. Step 3: Cross multiply
    13,604,958.08x = 18,774,861.32 × 7,410,029.04
  4. Step 4: Simplify right side
    13,604,958.08x = 139,122,267,603,172.73
  5. Step 5: Solve for x
    x = 139,122,267,603,172.73/13,604,958.08
  6. Step 6: Final answer
    x = 10,225,850.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.