Home / 6,790,336.60-10,185,504.90-5,196,013.60

Finding the Fourth Proportional to 6,790,336.60, 10,185,504.90 and 5,196,013.60

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Solution

The fourth proportional to 6,790,336.60, 10,185,504.90 and 5,196,013.60 is: 7,794,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,336.60 : 10,185,504.90 = 5,196,013.60 : x
  2. Step 2: Convert to fraction form
    6,790,336.60/10,185,504.90 = 5,196,013.60/x
  3. Step 3: Cross multiply
    6,790,336.60x = 10,185,504.90 × 5,196,013.60
  4. Step 4: Simplify right side
    6,790,336.60x = 52,924,021,983,266.64
  5. Step 5: Solve for x
    x = 52,924,021,983,266.64/6,790,336.60
  6. Step 6: Final answer
    x = 7,794,020.40

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Similar ratio
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1.5x scale

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.