Home / 8,236,594.34-12,347,543.19-4,190,819.30

Finding the Fourth Proportional to 8,236,594.34, 12,347,543.19 and 4,190,819.30

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Solution

The fourth proportional to 8,236,594.34, 12,347,543.19 and 4,190,819.30 is: 6,282,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,594.34 : 12,347,543.19 = 4,190,819.30 : x
  2. Step 2: Convert to fraction form
    8,236,594.34/12,347,543.19 = 4,190,819.30/x
  3. Step 3: Cross multiply
    8,236,594.34x = 12,347,543.19 × 4,190,819.30
  4. Step 4: Simplify right side
    8,236,594.34x = 51,746,322,308,235.56
  5. Step 5: Solve for x
    x = 51,746,322,308,235.56/8,236,594.34
  6. Step 6: Final answer
    x = 6,282,490.09

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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.