Home / 33,173,364.90-49,739,518.68-12,954,831.78

Finding the Fourth Proportional to 33,173,364.90, 49,739,518.68 and 12,954,831.78

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Solution

The fourth proportional to 33,173,364.90, 49,739,518.68 and 12,954,831.78 is: 19,424,230.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,173,364.90 : 49,739,518.68 = 12,954,831.78 : x
  2. Step 2: Convert to fraction form
    33,173,364.90/49,739,518.68 = 12,954,831.78/x
  3. Step 3: Cross multiply
    33,173,364.90x = 49,739,518.68 × 12,954,831.78
  4. Step 4: Simplify right side
    33,173,364.90x = 644,367,097,317,567.62
  5. Step 5: Solve for x
    x = 644,367,097,317,567.62/33,173,364.90
  6. Step 6: Final answer
    x = 19,424,230.83

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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.