Home / 8,084,975.85-12,127,463.78-4,042,087.65

Finding the Fourth Proportional to 8,084,975.85, 12,127,463.78 and 4,042,087.65

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Solution

The fourth proportional to 8,084,975.85, 12,127,463.78 and 4,042,087.65 is: 6,063,131.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,975.85 : 12,127,463.78 = 4,042,087.65 : x
  2. Step 2: Convert to fraction form
    8,084,975.85/12,127,463.78 = 4,042,087.65/x
  3. Step 3: Cross multiply
    8,084,975.85x = 12,127,463.78 × 4,042,087.65
  4. Step 4: Simplify right side
    8,084,975.85x = 49,020,271,550,749.88
  5. Step 5: Solve for x
    x = 49,020,271,550,749.88/8,084,975.85
  6. Step 6: Final answer
    x = 6,063,131.48

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Double scale
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Similar ratio
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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.