Home / 22,451,210.40-33,676,815.60-20,298,874.35

Finding the Fourth Proportional to 22,451,210.40, 33,676,815.60 and 20,298,874.35

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Solution

The fourth proportional to 22,451,210.40, 33,676,815.60 and 20,298,874.35 is: 30,448,311.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,451,210.40 : 33,676,815.60 = 20,298,874.35 : x
  2. Step 2: Convert to fraction form
    22,451,210.40/33,676,815.60 = 20,298,874.35/x
  3. Step 3: Cross multiply
    22,451,210.40x = 33,676,815.60 × 20,298,874.35
  4. Step 4: Simplify right side
    22,451,210.40x = 683,601,448,372,520
  5. Step 5: Solve for x
    x = 683,601,448,372,520/22,451,210.40
  6. Step 6: Final answer
    x = 30,448,311.53

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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.