Home / 20,048,368.35-30,085,202.98-8,533,817.22

Finding the Fourth Proportional to 20,048,368.35, 30,085,202.98 and 8,533,817.22

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Solution

The fourth proportional to 20,048,368.35, 30,085,202.98 and 8,533,817.22 is: 12,806,110.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,368.35 : 30,085,202.98 = 8,533,817.22 : x
  2. Step 2: Convert to fraction form
    20,048,368.35/30,085,202.98 = 8,533,817.22/x
  3. Step 3: Cross multiply
    20,048,368.35x = 30,085,202.98 × 8,533,817.22
  4. Step 4: Simplify right side
    20,048,368.35x = 256,741,623,236,173.94
  5. Step 5: Solve for x
    x = 256,741,623,236,173.94/20,048,368.35
  6. Step 6: Final answer
    x = 12,806,110.64

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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.