Home / 7,111,597.80-10,659,102.30-2,849,658.60

Finding the Fourth Proportional to 7,111,597.80, 10,659,102.30 and 2,849,658.60

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Solution

The fourth proportional to 7,111,597.80, 10,659,102.30 and 2,849,658.60 is: 4,271,164.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,597.80 : 10,659,102.30 = 2,849,658.60 : x
  2. Step 2: Convert to fraction form
    7,111,597.80/10,659,102.30 = 2,849,658.60/x
  3. Step 3: Cross multiply
    7,111,597.80x = 10,659,102.30 × 2,849,658.60
  4. Step 4: Simplify right side
    7,111,597.80x = 30,374,802,537,474.78
  5. Step 5: Solve for x
    x = 30,374,802,537,474.78/7,111,597.80
  6. Step 6: Final answer
    x = 4,271,164.29

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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.