Home / 11,081,925.20-16,594,894.20-7,274,795.60

Finding the Fourth Proportional to 11,081,925.20, 16,594,894.20 and 7,274,795.60

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Solution

The fourth proportional to 11,081,925.20, 16,594,894.20 and 7,274,795.60 is: 10,893,816.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,925.20 : 16,594,894.20 = 7,274,795.60 : x
  2. Step 2: Convert to fraction form
    11,081,925.20/16,594,894.20 = 7,274,795.60/x
  3. Step 3: Cross multiply
    11,081,925.20x = 16,594,894.20 × 7,274,795.60
  4. Step 4: Simplify right side
    11,081,925.20x = 120,724,463,308,625.52
  5. Step 5: Solve for x
    x = 120,724,463,308,625.52/11,081,925.20
  6. Step 6: Final answer
    x = 10,893,816.84

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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.