Home / 12,451,724.31-17,183,439.23-6,869,970.54

Finding the Fourth Proportional to 12,451,724.31, 17,183,439.23 and 6,869,970.54

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Solution

The fourth proportional to 12,451,724.31, 17,183,439.23 and 6,869,970.54 is: 9,480,592.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,724.31 : 17,183,439.23 = 6,869,970.54 : x
  2. Step 2: Convert to fraction form
    12,451,724.31/17,183,439.23 = 6,869,970.54/x
  3. Step 3: Cross multiply
    12,451,724.31x = 17,183,439.23 × 6,869,970.54
  4. Step 4: Simplify right side
    12,451,724.31x = 118,049,721,290,274.02
  5. Step 5: Solve for x
    x = 118,049,721,290,274.02/12,451,724.31
  6. Step 6: Final answer
    x = 9,480,592.27

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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.