Home / 18,111,597.19-24,991,731.91-12,243,998.30

Finding the Fourth Proportional to 18,111,597.19, 24,991,731.91 and 12,243,998.30

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Solution

The fourth proportional to 18,111,597.19, 24,991,731.91 and 12,243,998.30 is: 16,895,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,111,597.19 : 24,991,731.91 = 12,243,998.30 : x
  2. Step 2: Convert to fraction form
    18,111,597.19/24,991,731.91 = 12,243,998.30/x
  3. Step 3: Cross multiply
    18,111,597.19x = 24,991,731.91 × 12,243,998.30
  4. Step 4: Simplify right side
    18,111,597.19x = 305,998,722,910,442.06
  5. Step 5: Solve for x
    x = 305,998,722,910,442.06/18,111,597.19
  6. Step 6: Final answer
    x = 16,895,181.56

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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.