Home / 43,093,878.24-64,629,758.16-12,794,711.52

Finding the Fourth Proportional to 43,093,878.24, 64,629,758.16 and 12,794,711.52

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Solution

The fourth proportional to 43,093,878.24, 64,629,758.16 and 12,794,711.52 is: 19,188,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,093,878.24 : 64,629,758.16 = 12,794,711.52 : x
  2. Step 2: Convert to fraction form
    43,093,878.24/64,629,758.16 = 12,794,711.52/x
  3. Step 3: Cross multiply
    43,093,878.24x = 64,629,758.16 × 12,794,711.52
  4. Step 4: Simplify right side
    43,093,878.24x = 826,919,111,264,565.88
  5. Step 5: Solve for x
    x = 826,919,111,264,565.88/43,093,878.24
  6. Step 6: Final answer
    x = 19,188,783.77

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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.