Home / 7,182,351.20-10,773,526.80-4,347,999.20

Finding the Fourth Proportional to 7,182,351.20, 10,773,526.80 and 4,347,999.20

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Solution

The fourth proportional to 7,182,351.20, 10,773,526.80 and 4,347,999.20 is: 6,521,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,182,351.20 : 10,773,526.80 = 4,347,999.20 : x
  2. Step 2: Convert to fraction form
    7,182,351.20/10,773,526.80 = 4,347,999.20/x
  3. Step 3: Cross multiply
    7,182,351.20x = 10,773,526.80 × 4,347,999.20
  4. Step 4: Simplify right side
    7,182,351.20x = 46,843,285,907,578.56
  5. Step 5: Solve for x
    x = 46,843,285,907,578.56/7,182,351.20
  6. Step 6: Final answer
    x = 6,521,998.80

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Similar ratio
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1.5x scale

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.