Home / 7,285,270.80-10,927,906.20-3,926,038.80

Finding the Fourth Proportional to 7,285,270.80, 10,927,906.20 and 3,926,038.80

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Solution

The fourth proportional to 7,285,270.80, 10,927,906.20 and 3,926,038.80 is: 5,889,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,270.80 : 10,927,906.20 = 3,926,038.80 : x
  2. Step 2: Convert to fraction form
    7,285,270.80/10,927,906.20 = 3,926,038.80/x
  3. Step 3: Cross multiply
    7,285,270.80x = 10,927,906.20 × 3,926,038.80
  4. Step 4: Simplify right side
    7,285,270.80x = 42,903,383,743,960.55
  5. Step 5: Solve for x
    x = 42,903,383,743,960.55/7,285,270.80
  6. Step 6: Final answer
    x = 5,889,058.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.