Home / 26,879,808.05-40,319,596.64-7,448,978.27

Finding the Fourth Proportional to 26,879,808.05, 40,319,596.64 and 7,448,978.27

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Solution

The fourth proportional to 26,879,808.05, 40,319,596.64 and 7,448,978.27 is: 11,173,435.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879,808.05 : 40,319,596.64 = 7,448,978.27 : x
  2. Step 2: Convert to fraction form
    26,879,808.05/40,319,596.64 = 7,448,978.27/x
  3. Step 3: Cross multiply
    26,879,808.05x = 40,319,596.64 × 7,448,978.27
  4. Step 4: Simplify right side
    26,879,808.05x = 300,339,798,987,682.12
  5. Step 5: Solve for x
    x = 300,339,798,987,682.12/26,879,808.05
  6. Step 6: Final answer
    x = 11,173,435.41

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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.