Home / 7,915,782.15-10,923,800.39-4,294,110.15

Finding the Fourth Proportional to 7,915,782.15, 10,923,800.39 and 4,294,110.15

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Solution

The fourth proportional to 7,915,782.15, 10,923,800.39 and 4,294,110.15 is: 5,925,883.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,782.15 : 10,923,800.39 = 4,294,110.15 : x
  2. Step 2: Convert to fraction form
    7,915,782.15/10,923,800.39 = 4,294,110.15/x
  3. Step 3: Cross multiply
    7,915,782.15x = 10,923,800.39 × 4,294,110.15
  4. Step 4: Simplify right side
    7,915,782.15x = 46,908,002,131,272.97
  5. Step 5: Solve for x
    x = 46,908,002,131,272.97/7,915,782.15
  6. Step 6: Final answer
    x = 5,925,883.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.