Home / 12,063,993.03-18,108,881.91-4,880,222.91

Finding the Fourth Proportional to 12,063,993.03, 18,108,881.91 and 4,880,222.91

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Solution

The fourth proportional to 12,063,993.03, 18,108,881.91 and 4,880,222.91 is: 7,325,549.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,993.03 : 18,108,881.91 = 4,880,222.91 : x
  2. Step 2: Convert to fraction form
    12,063,993.03/18,108,881.91 = 4,880,222.91/x
  3. Step 3: Cross multiply
    12,063,993.03x = 18,108,881.91 × 4,880,222.91
  4. Step 4: Simplify right side
    12,063,993.03x = 88,375,380,371,666.56
  5. Step 5: Solve for x
    x = 88,375,380,371,666.56/12,063,993.03
  6. Step 6: Final answer
    x = 7,325,549.69

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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.