Home / 10,848,086.80-16,272,130.20-8,328,662.80

Finding the Fourth Proportional to 10,848,086.80, 16,272,130.20 and 8,328,662.80

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Solution

The fourth proportional to 10,848,086.80, 16,272,130.20 and 8,328,662.80 is: 12,492,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848,086.80 : 16,272,130.20 = 8,328,662.80 : x
  2. Step 2: Convert to fraction form
    10,848,086.80/16,272,130.20 = 8,328,662.80/x
  3. Step 3: Cross multiply
    10,848,086.80x = 16,272,130.20 × 8,328,662.80
  4. Step 4: Simplify right side
    10,848,086.80x = 135,525,085,473,496.55
  5. Step 5: Solve for x
    x = 135,525,085,473,496.55/10,848,086.80
  6. Step 6: Final answer
    x = 12,492,994.20

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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.