Home / 8,183,302.96-12,278,494.17-4,392,357.16

Finding the Fourth Proportional to 8,183,302.96, 12,278,494.17 and 4,392,357.16

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Solution

The fourth proportional to 8,183,302.96, 12,278,494.17 and 4,392,357.16 is: 6,590,435.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,302.96 : 12,278,494.17 = 4,392,357.16 : x
  2. Step 2: Convert to fraction form
    8,183,302.96/12,278,494.17 = 4,392,357.16/x
  3. Step 3: Cross multiply
    8,183,302.96x = 12,278,494.17 × 4,392,357.16
  4. Step 4: Simplify right side
    8,183,302.96x = 53,931,531,781,617.76
  5. Step 5: Solve for x
    x = 53,931,531,781,617.76/8,183,302.96
  6. Step 6: Final answer
    x = 6,590,435.68

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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.