Home / 9,357,234.24-12,912,262.56-5,283,255.36

Finding the Fourth Proportional to 9,357,234.24, 12,912,262.56 and 5,283,255.36

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Solution

The fourth proportional to 9,357,234.24, 12,912,262.56 and 5,283,255.36 is: 7,290,485.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,234.24 : 12,912,262.56 = 5,283,255.36 : x
  2. Step 2: Convert to fraction form
    9,357,234.24/12,912,262.56 = 5,283,255.36/x
  3. Step 3: Cross multiply
    9,357,234.24x = 12,912,262.56 × 5,283,255.36
  4. Step 4: Simplify right side
    9,357,234.24x = 68,218,780,379,847.33
  5. Step 5: Solve for x
    x = 68,218,780,379,847.33/9,357,234.24
  6. Step 6: Final answer
    x = 7,290,485.48

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1.5x scale

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.