Home / 46,342,003.80-69,512,660.10-13,993,843.80

Finding the Fourth Proportional to 46,342,003.80, 69,512,660.10 and 13,993,843.80

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Solution

The fourth proportional to 46,342,003.80, 69,512,660.10 and 13,993,843.80 is: 20,990,661.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,342,003.80 : 69,512,660.10 = 13,993,843.80 : x
  2. Step 2: Convert to fraction form
    46,342,003.80/69,512,660.10 = 13,993,843.80/x
  3. Step 3: Cross multiply
    46,342,003.80x = 69,512,660.10 × 13,993,843.80
  4. Step 4: Simplify right side
    46,342,003.80x = 972,749,307,561,892.38
  5. Step 5: Solve for x
    x = 972,749,307,561,892.38/46,342,003.80
  6. Step 6: Final answer
    x = 20,990,661.34

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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.