Home / 9,060,627.60-13,590,941.40-8,640,723.60

Finding the Fourth Proportional to 9,060,627.60, 13,590,941.40 and 8,640,723.60

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Solution

The fourth proportional to 9,060,627.60, 13,590,941.40 and 8,640,723.60 is: 12,961,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,627.60 : 13,590,941.40 = 8,640,723.60 : x
  2. Step 2: Convert to fraction form
    9,060,627.60/13,590,941.40 = 8,640,723.60/x
  3. Step 3: Cross multiply
    9,060,627.60x = 13,590,941.40 × 8,640,723.60
  4. Step 4: Simplify right side
    9,060,627.60x = 117,435,568,101,197.03
  5. Step 5: Solve for x
    x = 117,435,568,101,197.03/9,060,627.60
  6. Step 6: Final answer
    x = 12,961,085.40

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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.