Home / 16,753,608.73-23,120,967.44-12,616,340.54

Finding the Fourth Proportional to 16,753,608.73, 23,120,967.44 and 12,616,340.54

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Solution

The fourth proportional to 16,753,608.73, 23,120,967.44 and 12,616,340.54 is: 17,411,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753,608.73 : 23,120,967.44 = 12,616,340.54 : x
  2. Step 2: Convert to fraction form
    16,753,608.73/23,120,967.44 = 12,616,340.54/x
  3. Step 3: Cross multiply
    16,753,608.73x = 23,120,967.44 × 12,616,340.54
  4. Step 4: Simplify right side
    16,753,608.73x = 291,701,998,774,210.25
  5. Step 5: Solve for x
    x = 291,701,998,774,210.25/16,753,608.73
  6. Step 6: Final answer
    x = 17,411,293.50

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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.