Home / 55,334,612.70-83,001,919.05-16,998,033.60

Finding the Fourth Proportional to 55,334,612.70, 83,001,919.05 and 16,998,033.60

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Solution

The fourth proportional to 55,334,612.70, 83,001,919.05 and 16,998,033.60 is: 25,497,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,612.70 : 83,001,919.05 = 16,998,033.60 : x
  2. Step 2: Convert to fraction form
    55,334,612.70/83,001,919.05 = 16,998,033.60/x
  3. Step 3: Cross multiply
    55,334,612.70x = 83,001,919.05 × 16,998,033.60
  4. Step 4: Simplify right side
    55,334,612.70x = 1,410,869,408,876,380.25
  5. Step 5: Solve for x
    x = 1,410,869,408,876,380.25/55,334,612.70
  6. Step 6: Final answer
    x = 25,497,050.40

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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.