Home / 22,003,659.38-33,040,035.75-18,636,095.54

Finding the Fourth Proportional to 22,003,659.38, 33,040,035.75 and 18,636,095.54

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Solution

The fourth proportional to 22,003,659.38, 33,040,035.75 and 18,636,095.54 is: 27,983,402.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,003,659.38 : 33,040,035.75 = 18,636,095.54 : x
  2. Step 2: Convert to fraction form
    22,003,659.38/33,040,035.75 = 18,636,095.54/x
  3. Step 3: Cross multiply
    22,003,659.38x = 33,040,035.75 × 18,636,095.54
  4. Step 4: Simplify right side
    22,003,659.38x = 615,737,262,716,815.38
  5. Step 5: Solve for x
    x = 615,737,262,716,815.38/22,003,659.38
  6. Step 6: Final answer
    x = 27,983,402.77

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1.5x scale

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.