Home / 8,241,977.22-11,373,528.78-4,571,039.40

Finding the Fourth Proportional to 8,241,977.22, 11,373,528.78 and 4,571,039.40

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Solution

The fourth proportional to 8,241,977.22, 11,373,528.78 and 4,571,039.40 is: 6,307,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,977.22 : 11,373,528.78 = 4,571,039.40 : x
  2. Step 2: Convert to fraction form
    8,241,977.22/11,373,528.78 = 4,571,039.40/x
  3. Step 3: Cross multiply
    8,241,977.22x = 11,373,528.78 × 4,571,039.40
  4. Step 4: Simplify right side
    8,241,977.22x = 51,988,848,170,413.93
  5. Step 5: Solve for x
    x = 51,988,848,170,413.93/8,241,977.22
  6. Step 6: Final answer
    x = 6,307,812.65

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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.