Home / 33,027,002.40-49,540,503.60-20,112,986.10

Finding the Fourth Proportional to 33,027,002.40, 49,540,503.60 and 20,112,986.10

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Solution

The fourth proportional to 33,027,002.40, 49,540,503.60 and 20,112,986.10 is: 30,169,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,027,002.40 : 49,540,503.60 = 20,112,986.10 : x
  2. Step 2: Convert to fraction form
    33,027,002.40/49,540,503.60 = 20,112,986.10/x
  3. Step 3: Cross multiply
    33,027,002.40x = 49,540,503.60 × 20,112,986.10
  4. Step 4: Simplify right side
    33,027,002.40x = 996,407,460,293,800.12
  5. Step 5: Solve for x
    x = 996,407,460,293,800.12/33,027,002.40
  6. Step 6: Final answer
    x = 30,169,479.15

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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.