Home / 7,318,806.92-10,100,012.92-4,055,676.18

Finding the Fourth Proportional to 7,318,806.92, 10,100,012.92 and 4,055,676.18

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Solution

The fourth proportional to 7,318,806.92, 10,100,012.92 and 4,055,676.18 is: 5,596,866.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,806.92 : 10,100,012.92 = 4,055,676.18 : x
  2. Step 2: Convert to fraction form
    7,318,806.92/10,100,012.92 = 4,055,676.18/x
  3. Step 3: Cross multiply
    7,318,806.92x = 10,100,012.92 × 4,055,676.18
  4. Step 4: Simplify right side
    7,318,806.92x = 40,962,381,817,336.25
  5. Step 5: Solve for x
    x = 40,962,381,817,336.25/7,318,806.92
  6. Step 6: Final answer
    x = 5,596,866.03

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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.