Home / 7,890,724.44-10,889,202.06-4,453,693.56

Finding the Fourth Proportional to 7,890,724.44, 10,889,202.06 and 4,453,693.56

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Solution

The fourth proportional to 7,890,724.44, 10,889,202.06 and 4,453,693.56 is: 6,146,098.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,724.44 : 10,889,202.06 = 4,453,693.56 : x
  2. Step 2: Convert to fraction form
    7,890,724.44/10,889,202.06 = 4,453,693.56/x
  3. Step 3: Cross multiply
    7,890,724.44x = 10,889,202.06 × 4,453,693.56
  4. Step 4: Simplify right side
    7,890,724.44x = 48,497,169,088,160.73
  5. Step 5: Solve for x
    x = 48,497,169,088,160.73/7,890,724.44
  6. Step 6: Final answer
    x = 6,146,098.43

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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.