Home / 33,780,392.86-46,615,693.23-18,310,145.38

Finding the Fourth Proportional to 33,780,392.86, 46,615,693.23 and 18,310,145.38

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Solution

The fourth proportional to 33,780,392.86, 46,615,693.23 and 18,310,145.38 is: 25,267,323.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780,392.86 : 46,615,693.23 = 18,310,145.38 : x
  2. Step 2: Convert to fraction form
    33,780,392.86/46,615,693.23 = 18,310,145.38/x
  3. Step 3: Cross multiply
    33,780,392.86x = 46,615,693.23 × 18,310,145.38
  4. Step 4: Simplify right side
    33,780,392.86x = 853,540,120,030,781.62
  5. Step 5: Solve for x
    x = 853,540,120,030,781.62/33,780,392.86
  6. Step 6: Final answer
    x = 25,267,323.67

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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.