Home / 9,314,039.80-13,971,059.70-8,194,295.80

Finding the Fourth Proportional to 9,314,039.80, 13,971,059.70 and 8,194,295.80

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Solution

The fourth proportional to 9,314,039.80, 13,971,059.70 and 8,194,295.80 is: 12,291,443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,039.80 : 13,971,059.70 = 8,194,295.80 : x
  2. Step 2: Convert to fraction form
    9,314,039.80/13,971,059.70 = 8,194,295.80/x
  3. Step 3: Cross multiply
    9,314,039.80x = 13,971,059.70 × 8,194,295.80
  4. Step 4: Simplify right side
    9,314,039.80x = 114,482,995,821,259.25
  5. Step 5: Solve for x
    x = 114,482,995,821,259.25/9,314,039.80
  6. Step 6: Final answer
    x = 12,291,443.70

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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.