Home / 16,843,841.78-23,246,776.23-9,503,181.14

Finding the Fourth Proportional to 16,843,841.78, 23,246,776.23 and 9,503,181.14

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Solution

The fourth proportional to 16,843,841.78, 23,246,776.23 and 9,503,181.14 is: 13,115,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843,841.78 : 23,246,776.23 = 9,503,181.14 : x
  2. Step 2: Convert to fraction form
    16,843,841.78/23,246,776.23 = 9,503,181.14/x
  3. Step 3: Cross multiply
    16,843,841.78x = 23,246,776.23 × 9,503,181.14
  4. Step 4: Simplify right side
    16,843,841.78x = 220,918,325,434,736.31
  5. Step 5: Solve for x
    x = 220,918,325,434,736.31/16,843,841.78
  6. Step 6: Final answer
    x = 13,115,673.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.