Home / 33,265,128.80-49,897,693.20-18,882,639.20

Finding the Fourth Proportional to 33,265,128.80, 49,897,693.20 and 18,882,639.20

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Solution

The fourth proportional to 33,265,128.80, 49,897,693.20 and 18,882,639.20 is: 28,323,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265,128.80 : 49,897,693.20 = 18,882,639.20 : x
  2. Step 2: Convert to fraction form
    33,265,128.80/49,897,693.20 = 18,882,639.20/x
  3. Step 3: Cross multiply
    33,265,128.80x = 49,897,693.20 × 18,882,639.20
  4. Step 4: Simplify right side
    33,265,128.80x = 942,200,137,607,893.50
  5. Step 5: Solve for x
    x = 942,200,137,607,893.50/33,265,128.80
  6. Step 6: Final answer
    x = 28,323,958.80

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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.