Home / 16,165,448.73-22,337,500.32-11,511,153.39

Finding the Fourth Proportional to 16,165,448.73, 22,337,500.32 and 11,511,153.39

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Solution

The fourth proportional to 16,165,448.73, 22,337,500.32 and 11,511,153.39 is: 15,906,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,165,448.73 : 22,337,500.32 = 11,511,153.39 : x
  2. Step 2: Convert to fraction form
    16,165,448.73/22,337,500.32 = 11,511,153.39/x
  3. Step 3: Cross multiply
    16,165,448.73x = 22,337,500.32 × 11,511,153.39
  4. Step 4: Simplify right side
    16,165,448.73x = 257,130,392,475,138.34
  5. Step 5: Solve for x
    x = 257,130,392,475,138.34/16,165,448.73
  6. Step 6: Final answer
    x = 15,906,171.04

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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.