Home / 5,351,363.16-7,384,842.54-2,903,912.52

Finding the Fourth Proportional to 5,351,363.16, 7,384,842.54 and 2,903,912.52

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Solution

The fourth proportional to 5,351,363.16, 7,384,842.54 and 2,903,912.52 is: 4,007,378.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,363.16 : 7,384,842.54 = 2,903,912.52 : x
  2. Step 2: Convert to fraction form
    5,351,363.16/7,384,842.54 = 2,903,912.52/x
  3. Step 3: Cross multiply
    5,351,363.16x = 7,384,842.54 × 2,903,912.52
  4. Step 4: Simplify right side
    5,351,363.16x = 21,444,936,710,134.60
  5. Step 5: Solve for x
    x = 21,444,936,710,134.60/5,351,363.16
  6. Step 6: Final answer
    x = 4,007,378.32

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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.