Home / 5,118,527.54-7,060,323.84-3,892,144.48

Finding the Fourth Proportional to 5,118,527.54, 7,060,323.84 and 3,892,144.48

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Solution

The fourth proportional to 5,118,527.54, 7,060,323.84 and 3,892,144.48 is: 5,368,692.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,527.54 : 7,060,323.84 = 3,892,144.48 : x
  2. Step 2: Convert to fraction form
    5,118,527.54/7,060,323.84 = 3,892,144.48/x
  3. Step 3: Cross multiply
    5,118,527.54x = 7,060,323.84 × 3,892,144.48
  4. Step 4: Simplify right side
    5,118,527.54x = 27,479,800,460,868.40
  5. Step 5: Solve for x
    x = 27,479,800,460,868.40/5,118,527.54
  6. Step 6: Final answer
    x = 5,368,692.51

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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.