Home / 11,767,536.90-17,651,305.35-4,191,768.90

Finding the Fourth Proportional to 11,767,536.90, 17,651,305.35 and 4,191,768.90

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Solution

The fourth proportional to 11,767,536.90, 17,651,305.35 and 4,191,768.90 is: 6,287,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,767,536.90 : 17,651,305.35 = 4,191,768.90 : x
  2. Step 2: Convert to fraction form
    11,767,536.90/17,651,305.35 = 4,191,768.90/x
  3. Step 3: Cross multiply
    11,767,536.90x = 17,651,305.35 × 4,191,768.90
  4. Step 4: Simplify right side
    11,767,536.90x = 73,990,192,810,533.62
  5. Step 5: Solve for x
    x = 73,990,192,810,533.62/11,767,536.90
  6. Step 6: Final answer
    x = 6,287,653.35

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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.