Home / 11,108,512.20-16,662,768.30-3,130,336.20

Finding the Fourth Proportional to 11,108,512.20, 16,662,768.30 and 3,130,336.20

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Solution

The fourth proportional to 11,108,512.20, 16,662,768.30 and 3,130,336.20 is: 4,695,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,512.20 : 16,662,768.30 = 3,130,336.20 : x
  2. Step 2: Convert to fraction form
    11,108,512.20/16,662,768.30 = 3,130,336.20/x
  3. Step 3: Cross multiply
    11,108,512.20x = 16,662,768.30 × 3,130,336.20
  4. Step 4: Simplify right side
    11,108,512.20x = 52,160,066,801,702.47
  5. Step 5: Solve for x
    x = 52,160,066,801,702.47/11,108,512.20
  6. Step 6: Final answer
    x = 4,695,504.30

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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.