Home / 16,876,917.60-23,290,258.07-9,141,959.85

Finding the Fourth Proportional to 16,876,917.60, 23,290,258.07 and 9,141,959.85

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Solution

The fourth proportional to 16,876,917.60, 23,290,258.07 and 9,141,959.85 is: 12,615,965.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876,917.60 : 23,290,258.07 = 9,141,959.85 : x
  2. Step 2: Convert to fraction form
    16,876,917.60/23,290,258.07 = 9,141,959.85/x
  3. Step 3: Cross multiply
    16,876,917.60x = 23,290,258.07 × 9,141,959.85
  4. Step 4: Simplify right side
    16,876,917.60x = 212,918,604,172,078.47
  5. Step 5: Solve for x
    x = 212,918,604,172,078.47/16,876,917.60
  6. Step 6: Final answer
    x = 12,615,965.14

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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.