Home / 22,451,214.40-33,676,821.60-20,298,878.35

Finding the Fourth Proportional to 22,451,214.40, 33,676,821.60 and 20,298,878.35

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Solution

The fourth proportional to 22,451,214.40, 33,676,821.60 and 20,298,878.35 is: 30,448,317.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,451,214.40 : 33,676,821.60 = 20,298,878.35 : x
  2. Step 2: Convert to fraction form
    22,451,214.40/33,676,821.60 = 20,298,878.35/x
  3. Step 3: Cross multiply
    22,451,214.40x = 33,676,821.60 × 20,298,878.35
  4. Step 4: Simplify right side
    22,451,214.40x = 683,601,704,873,052.50
  5. Step 5: Solve for x
    x = 683,601,704,873,052.50/22,451,214.40
  6. Step 6: Final answer
    x = 30,448,317.53

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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.