Home / 11,696,783.24-16,140,477.62-6,469,678.92

Finding the Fourth Proportional to 11,696,783.24, 16,140,477.62 and 6,469,678.92

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Solution

The fourth proportional to 11,696,783.24, 16,140,477.62 and 6,469,678.92 is: 8,927,557.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,696,783.24 : 16,140,477.62 = 6,469,678.92 : x
  2. Step 2: Convert to fraction form
    11,696,783.24/16,140,477.62 = 6,469,678.92/x
  3. Step 3: Cross multiply
    11,696,783.24x = 16,140,477.62 × 6,469,678.92
  4. Step 4: Simplify right side
    11,696,783.24x = 104,423,707,816,845.77
  5. Step 5: Solve for x
    x = 104,423,707,816,845.77/11,696,783.24
  6. Step 6: Final answer
    x = 8,927,557.75

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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.