Home / 29,211,562.38-43,821,329.19-12,168,249.51

Finding the Fourth Proportional to 29,211,562.38, 43,821,329.19 and 12,168,249.51

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Solution

The fourth proportional to 29,211,562.38, 43,821,329.19 and 12,168,249.51 is: 18,254,034.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211,562.38 : 43,821,329.19 = 12,168,249.51 : x
  2. Step 2: Convert to fraction form
    29,211,562.38/43,821,329.19 = 12,168,249.51/x
  3. Step 3: Cross multiply
    29,211,562.38x = 43,821,329.19 × 12,168,249.51
  4. Step 4: Simplify right side
    29,211,562.38x = 533,228,867,443,766.19
  5. Step 5: Solve for x
    x = 533,228,867,443,766.19/29,211,562.38
  6. Step 6: Final answer
    x = 18,254,034.50

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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.