Home / 11,084,768.40-16,627,152.60-7,277,638.80

Finding the Fourth Proportional to 11,084,768.40, 16,627,152.60 and 7,277,638.80

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Solution

The fourth proportional to 11,084,768.40, 16,627,152.60 and 7,277,638.80 is: 10,916,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,768.40 : 16,627,152.60 = 7,277,638.80 : x
  2. Step 2: Convert to fraction form
    11,084,768.40/16,627,152.60 = 7,277,638.80/x
  3. Step 3: Cross multiply
    11,084,768.40x = 16,627,152.60 × 7,277,638.80
  4. Step 4: Simplify right side
    11,084,768.40x = 121,006,410,895,280.88
  5. Step 5: Solve for x
    x = 121,006,410,895,280.88/11,084,768.40
  6. Step 6: Final answer
    x = 10,916,458.20

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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.