Home / 5,018,118.50-6,924,868.72-2,953,255.56

Finding the Fourth Proportional to 5,018,118.50, 6,924,868.72 and 2,953,255.56

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Solution

The fourth proportional to 5,018,118.50, 6,924,868.72 and 2,953,255.56 is: 4,075,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,118.50 : 6,924,868.72 = 2,953,255.56 : x
  2. Step 2: Convert to fraction form
    5,018,118.50/6,924,868.72 = 2,953,255.56/x
  3. Step 3: Cross multiply
    5,018,118.50x = 6,924,868.72 × 2,953,255.56
  4. Step 4: Simplify right side
    5,018,118.50x = 20,450,907,049,610.08
  5. Step 5: Solve for x
    x = 20,450,907,049,610.08/5,018,118.50
  6. Step 6: Final answer
    x = 4,075,413.33

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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.