Home / 13,699,552.44-18,892,337.22-8,192,030.34

Finding the Fourth Proportional to 13,699,552.44, 18,892,337.22 and 8,192,030.34

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Solution

The fourth proportional to 13,699,552.44, 18,892,337.22 and 8,192,030.34 is: 11,297,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,699,552.44 : 18,892,337.22 = 8,192,030.34 : x
  2. Step 2: Convert to fraction form
    13,699,552.44/18,892,337.22 = 8,192,030.34/x
  3. Step 3: Cross multiply
    13,699,552.44x = 18,892,337.22 × 8,192,030.34
  4. Step 4: Simplify right side
    13,699,552.44x = 154,766,599,699,751.25
  5. Step 5: Solve for x
    x = 154,766,599,699,751.25/13,699,552.44
  6. Step 6: Final answer
    x = 11,297,201.16

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1.5x scale

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.