Home / 6,476,190.75-8,928,835.79-5,310,341.55

Finding the Fourth Proportional to 6,476,190.75, 8,928,835.79 and 5,310,341.55

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Solution

The fourth proportional to 6,476,190.75, 8,928,835.79 and 5,310,341.55 is: 7,321,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,190.75 : 8,928,835.79 = 5,310,341.55 : x
  2. Step 2: Convert to fraction form
    6,476,190.75/8,928,835.79 = 5,310,341.55/x
  3. Step 3: Cross multiply
    6,476,190.75x = 8,928,835.79 × 5,310,341.55
  4. Step 4: Simplify right side
    6,476,190.75x = 47,415,167,662,212.37
  5. Step 5: Solve for x
    x = 47,415,167,662,212.37/6,476,190.75
  6. Step 6: Final answer
    x = 7,321,459.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.