Home / 11,074,135.10-16,611,202.65-10,197,257.45

Finding the Fourth Proportional to 11,074,135.10, 16,611,202.65 and 10,197,257.45

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Solution

The fourth proportional to 11,074,135.10, 16,611,202.65 and 10,197,257.45 is: 15,295,886.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,135.10 : 16,611,202.65 = 10,197,257.45 : x
  2. Step 2: Convert to fraction form
    11,074,135.10/16,611,202.65 = 10,197,257.45/x
  3. Step 3: Cross multiply
    11,074,135.10x = 16,611,202.65 × 10,197,257.45
  4. Step 4: Simplify right side
    11,074,135.10x = 169,388,709,976,172.22
  5. Step 5: Solve for x
    x = 169,388,709,976,172.22/11,074,135.10
  6. Step 6: Final answer
    x = 15,295,886.18

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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.