Home / 14,464,285.76-19,959,394.64-8,582,906.40

Finding the Fourth Proportional to 14,464,285.76, 19,959,394.64 and 8,582,906.40

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Solution

The fourth proportional to 14,464,285.76, 19,959,394.64 and 8,582,906.40 is: 11,843,627.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464,285.76 : 19,959,394.64 = 8,582,906.40 : x
  2. Step 2: Convert to fraction form
    14,464,285.76/19,959,394.64 = 8,582,906.40/x
  3. Step 3: Cross multiply
    14,464,285.76x = 19,959,394.64 × 8,582,906.40
  4. Step 4: Simplify right side
    14,464,285.76x = 171,309,615,995,781.72
  5. Step 5: Solve for x
    x = 171,309,615,995,781.72/14,464,285.76
  6. Step 6: Final answer
    x = 11,843,627.74

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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.