Home / 7,556,977.80-11,335,466.70-7,242,049.80

Finding the Fourth Proportional to 7,556,977.80, 11,335,466.70 and 7,242,049.80

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Solution

The fourth proportional to 7,556,977.80, 11,335,466.70 and 7,242,049.80 is: 10,863,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,977.80 : 11,335,466.70 = 7,242,049.80 : x
  2. Step 2: Convert to fraction form
    7,556,977.80/11,335,466.70 = 7,242,049.80/x
  3. Step 3: Cross multiply
    7,556,977.80x = 11,335,466.70 × 7,242,049.80
  4. Step 4: Simplify right side
    7,556,977.80x = 82,092,014,347,641.66
  5. Step 5: Solve for x
    x = 82,092,014,347,641.66/7,556,977.80
  6. Step 6: Final answer
    x = 10,863,074.70

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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.