Home / 8,586,002.90-12,879,004.35-6,066,578.90

Finding the Fourth Proportional to 8,586,002.90, 12,879,004.35 and 6,066,578.90

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Solution

The fourth proportional to 8,586,002.90, 12,879,004.35 and 6,066,578.90 is: 9,099,868.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,002.90 : 12,879,004.35 = 6,066,578.90 : x
  2. Step 2: Convert to fraction form
    8,586,002.90/12,879,004.35 = 6,066,578.90/x
  3. Step 3: Cross multiply
    8,586,002.90x = 12,879,004.35 × 6,066,578.90
  4. Step 4: Simplify right side
    8,586,002.90x = 78,131,496,042,718.22
  5. Step 5: Solve for x
    x = 78,131,496,042,718.22/8,586,002.90
  6. Step 6: Final answer
    x = 9,099,868.35

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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.