Home / 8,858,117.86-12,224,202.81-4,783,736.86

Finding the Fourth Proportional to 8,858,117.86, 12,224,202.81 and 4,783,736.86

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Solution

The fourth proportional to 8,858,117.86, 12,224,202.81 and 4,783,736.86 is: 6,601,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,117.86 : 12,224,202.81 = 4,783,736.86 : x
  2. Step 2: Convert to fraction form
    8,858,117.86/12,224,202.81 = 4,783,736.86/x
  3. Step 3: Cross multiply
    8,858,117.86x = 12,224,202.81 × 4,783,736.86
  4. Step 4: Simplify right side
    8,858,117.86x = 58,477,369,566,312.59
  5. Step 5: Solve for x
    x = 58,477,369,566,312.59/8,858,117.86
  6. Step 6: Final answer
    x = 6,601,556.95

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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.