Home / 52,580,825.80-78,879,533.10-16,682,662.60

Finding the Fourth Proportional to 52,580,825.80, 78,879,533.10 and 16,682,662.60

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Solution

The fourth proportional to 52,580,825.80, 78,879,533.10 and 16,682,662.60 is: 25,026,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,580,825.80 : 78,879,533.10 = 16,682,662.60 : x
  2. Step 2: Convert to fraction form
    52,580,825.80/78,879,533.10 = 16,682,662.60/x
  3. Step 3: Cross multiply
    52,580,825.80x = 78,879,533.10 × 16,682,662.60
  4. Step 4: Simplify right side
    52,580,825.80x = 1,315,920,636,752,832
  5. Step 5: Solve for x
    x = 1,315,920,636,752,832/52,580,825.80
  6. Step 6: Final answer
    x = 25,026,625.52

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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.