Home / 11,537,188.16-15,923,449.55-7,412,375.63

Finding the Fourth Proportional to 11,537,188.16, 15,923,449.55 and 7,412,375.63

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Solution

The fourth proportional to 11,537,188.16, 15,923,449.55 and 7,412,375.63 is: 10,230,446.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,188.16 : 15,923,449.55 = 7,412,375.63 : x
  2. Step 2: Convert to fraction form
    11,537,188.16/15,923,449.55 = 7,412,375.63/x
  3. Step 3: Cross multiply
    11,537,188.16x = 15,923,449.55 × 7,412,375.63
  4. Step 4: Simplify right side
    11,537,188.16x = 118,030,589,448,294.03
  5. Step 5: Solve for x
    x = 118,030,589,448,294.03/11,537,188.16
  6. Step 6: Final answer
    x = 10,230,446.78

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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.