Home / 21,933,114.92-30,268,160.38-12,010,414.34

Finding the Fourth Proportional to 21,933,114.92, 30,268,160.38 and 12,010,414.34

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Solution

The fourth proportional to 21,933,114.92, 30,268,160.38 and 12,010,414.34 is: 16,574,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,114.92 : 30,268,160.38 = 12,010,414.34 : x
  2. Step 2: Convert to fraction form
    21,933,114.92/30,268,160.38 = 12,010,414.34/x
  3. Step 3: Cross multiply
    21,933,114.92x = 30,268,160.38 × 12,010,414.34
  4. Step 4: Simplify right side
    21,933,114.92x = 363,533,147,473,371.81
  5. Step 5: Solve for x
    x = 363,533,147,473,371.81/21,933,114.92
  6. Step 6: Final answer
    x = 16,574,624.66

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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.