Home / 12,033,726.62-18,048,817.47-3,947,556.74

Finding the Fourth Proportional to 12,033,726.62, 18,048,817.47 and 3,947,556.74

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Solution

The fourth proportional to 12,033,726.62, 18,048,817.47 and 3,947,556.74 is: 5,920,753.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,726.62 : 18,048,817.47 = 3,947,556.74 : x
  2. Step 2: Convert to fraction form
    12,033,726.62/18,048,817.47 = 3,947,556.74/x
  3. Step 3: Cross multiply
    12,033,726.62x = 18,048,817.47 × 3,947,556.74
  4. Step 4: Simplify right side
    12,033,726.62x = 71,248,731,052,728.25
  5. Step 5: Solve for x
    x = 71,248,731,052,728.25/12,033,726.62
  6. Step 6: Final answer
    x = 5,920,753.67

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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.