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Finding the Fourth Proportional to 16,610,083.59, 22,921,978.68 and 9,268,226.19

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Solution

The fourth proportional to 16,610,083.59, 22,921,978.68 and 9,268,226.19 is: 12,790,187.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,083.59 : 22,921,978.68 = 9,268,226.19 : x
  2. Step 2: Convert to fraction form
    16,610,083.59/22,921,978.68 = 9,268,226.19/x
  3. Step 3: Cross multiply
    16,610,083.59x = 22,921,978.68 × 9,268,226.19
  4. Step 4: Simplify right side
    16,610,083.59x = 212,446,083,128,597.62
  5. Step 5: Solve for x
    x = 212,446,083,128,597.62/16,610,083.59
  6. Step 6: Final answer
    x = 12,790,187.48

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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.