Home / 28,768,375.52-43,152,937.23-9,599,132.57

Finding the Fourth Proportional to 28,768,375.52, 43,152,937.23 and 9,599,132.57

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Solution

The fourth proportional to 28,768,375.52, 43,152,937.23 and 9,599,132.57 is: 14,398,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,375.52 : 43,152,937.23 = 9,599,132.57 : x
  2. Step 2: Convert to fraction form
    28,768,375.52/43,152,937.23 = 9,599,132.57/x
  3. Step 3: Cross multiply
    28,768,375.52x = 43,152,937.23 × 9,599,132.57
  4. Step 4: Simplify right side
    28,768,375.52x = 414,230,765,255,658.56
  5. Step 5: Solve for x
    x = 414,230,765,255,658.56/28,768,375.52
  6. Step 6: Final answer
    x = 14,398,823.63

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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.