Home / 12,951,787.01-17,873,492.60-7,150,579.97

Finding the Fourth Proportional to 12,951,787.01, 17,873,492.60 and 7,150,579.97

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Solution

The fourth proportional to 12,951,787.01, 17,873,492.60 and 7,150,579.97 is: 9,867,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,787.01 : 17,873,492.60 = 7,150,579.97 : x
  2. Step 2: Convert to fraction form
    12,951,787.01/17,873,492.60 = 7,150,579.97/x
  3. Step 3: Cross multiply
    12,951,787.01x = 17,873,492.60 × 7,150,579.97
  4. Step 4: Simplify right side
    12,951,787.01x = 127,805,838,108,012.20
  5. Step 5: Solve for x
    x = 127,805,838,108,012.20/12,951,787.01
  6. Step 6: Final answer
    x = 9,867,815.00

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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.