Home / 5,113,306.20-7,669,968.01-4,095,112.30

Finding the Fourth Proportional to 5,113,306.20, 7,669,968.01 and 4,095,112.30

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Solution

The fourth proportional to 5,113,306.20, 7,669,968.01 and 4,095,112.30 is: 6,142,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,306.20 : 7,669,968.01 = 4,095,112.30 : x
  2. Step 2: Convert to fraction form
    5,113,306.20/7,669,968.01 = 4,095,112.30/x
  3. Step 3: Cross multiply
    5,113,306.20x = 7,669,968.01 × 4,095,112.30
  4. Step 4: Simplify right side
    5,113,306.20x = 31,409,380,302,241.97
  5. Step 5: Solve for x
    x = 31,409,380,302,241.97/5,113,306.20
  6. Step 6: Final answer
    x = 6,142,675.42

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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.