Home / 6,476,794.40-9,699,639.60-3,478,368.80

Finding the Fourth Proportional to 6,476,794.40, 9,699,639.60 and 3,478,368.80

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Solution

The fourth proportional to 6,476,794.40, 9,699,639.60 and 3,478,368.80 is: 5,209,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,794.40 : 9,699,639.60 = 3,478,368.80 : x
  2. Step 2: Convert to fraction form
    6,476,794.40/9,699,639.60 = 3,478,368.80/x
  3. Step 3: Cross multiply
    6,476,794.40x = 9,699,639.60 × 3,478,368.80
  4. Step 4: Simplify right side
    6,476,794.40x = 33,738,923,755,884.48
  5. Step 5: Solve for x
    x = 33,738,923,755,884.48/6,476,794.40
  6. Step 6: Final answer
    x = 5,209,200.98

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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.