Home / 17,739,336.20-26,609,004.30-7,661,640.20

Finding the Fourth Proportional to 17,739,336.20, 26,609,004.30 and 7,661,640.20

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Solution

The fourth proportional to 17,739,336.20, 26,609,004.30 and 7,661,640.20 is: 11,492,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,336.20 : 26,609,004.30 = 7,661,640.20 : x
  2. Step 2: Convert to fraction form
    17,739,336.20/26,609,004.30 = 7,661,640.20/x
  3. Step 3: Cross multiply
    17,739,336.20x = 26,609,004.30 × 7,661,640.20
  4. Step 4: Simplify right side
    17,739,336.20x = 203,868,617,026,852.88
  5. Step 5: Solve for x
    x = 203,868,617,026,852.88/17,739,336.20
  6. Step 6: Final answer
    x = 11,492,460.30

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Double scale
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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.