Home / 9,177,328.60-13,765,992.90-7,684,336.60

Finding the Fourth Proportional to 9,177,328.60, 13,765,992.90 and 7,684,336.60

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Solution

The fourth proportional to 9,177,328.60, 13,765,992.90 and 7,684,336.60 is: 11,526,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,328.60 : 13,765,992.90 = 7,684,336.60 : x
  2. Step 2: Convert to fraction form
    9,177,328.60/13,765,992.90 = 7,684,336.60/x
  3. Step 3: Cross multiply
    9,177,328.60x = 13,765,992.90 × 7,684,336.60
  4. Step 4: Simplify right side
    9,177,328.60x = 105,782,523,076,810.14
  5. Step 5: Solve for x
    x = 105,782,523,076,810.14/9,177,328.60
  6. Step 6: Final answer
    x = 11,526,504.90

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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.