Home / 7,783,345.89-11,664,892.09-3,166,952.26

Finding the Fourth Proportional to 7,783,345.89, 11,664,892.09 and 3,166,952.26

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Solution

The fourth proportional to 7,783,345.89, 11,664,892.09 and 3,166,952.26 is: 4,746,307.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,345.89 : 11,664,892.09 = 3,166,952.26 : x
  2. Step 2: Convert to fraction form
    7,783,345.89/11,664,892.09 = 3,166,952.26/x
  3. Step 3: Cross multiply
    7,783,345.89x = 11,664,892.09 × 3,166,952.26
  4. Step 4: Simplify right side
    7,783,345.89x = 36,942,156,367,081.62
  5. Step 5: Solve for x
    x = 36,942,156,367,081.62/7,783,345.89
  6. Step 6: Final answer
    x = 4,746,307.94

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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.