Home / 7,856,056.83-11,784,091.86-3,756,413.37

Finding the Fourth Proportional to 7,856,056.83, 11,784,091.86 and 3,756,413.37

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Solution

The fourth proportional to 7,856,056.83, 11,784,091.86 and 3,756,413.37 is: 5,634,623.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,056.83 : 11,784,091.86 = 3,756,413.37 : x
  2. Step 2: Convert to fraction form
    7,856,056.83/11,784,091.86 = 3,756,413.37/x
  3. Step 3: Cross multiply
    7,856,056.83x = 11,784,091.86 × 3,756,413.37
  4. Step 4: Simplify right side
    7,856,056.83x = 44,265,920,216,212.16
  5. Step 5: Solve for x
    x = 44,265,920,216,212.16/7,856,056.83
  6. Step 6: Final answer
    x = 5,634,623.22

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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.