Home / 8,302,247.20-12,453,370.80-4,050,719.20

Finding the Fourth Proportional to 8,302,247.20, 12,453,370.80 and 4,050,719.20

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Solution

The fourth proportional to 8,302,247.20, 12,453,370.80 and 4,050,719.20 is: 6,076,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,247.20 : 12,453,370.80 = 4,050,719.20 : x
  2. Step 2: Convert to fraction form
    8,302,247.20/12,453,370.80 = 4,050,719.20/x
  3. Step 3: Cross multiply
    8,302,247.20x = 12,453,370.80 × 4,050,719.20
  4. Step 4: Simplify right side
    8,302,247.20x = 50,445,108,204,279.37
  5. Step 5: Solve for x
    x = 50,445,108,204,279.37/8,302,247.20
  6. Step 6: Final answer
    x = 6,076,078.80

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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.