Home / 6,171,828.78-9,253,259.13-2,578,623.33

Finding the Fourth Proportional to 6,171,828.78, 9,253,259.13 and 2,578,623.33

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Solution

The fourth proportional to 6,171,828.78, 9,253,259.13 and 2,578,623.33 is: 3,866,061.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,828.78 : 9,253,259.13 = 2,578,623.33 : x
  2. Step 2: Convert to fraction form
    6,171,828.78/9,253,259.13 = 2,578,623.33/x
  3. Step 3: Cross multiply
    6,171,828.78x = 9,253,259.13 × 2,578,623.33
  4. Step 4: Simplify right side
    6,171,828.78x = 23,860,669,871,153.50
  5. Step 5: Solve for x
    x = 23,860,669,871,153.50/6,171,828.78
  6. Step 6: Final answer
    x = 3,866,061.54

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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.