Home / 8,353,615.80-12,530,423.70-2,674,414.20

Finding the Fourth Proportional to 8,353,615.80, 12,530,423.70 and 2,674,414.20

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Solution

The fourth proportional to 8,353,615.80, 12,530,423.70 and 2,674,414.20 is: 4,011,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,615.80 : 12,530,423.70 = 2,674,414.20 : x
  2. Step 2: Convert to fraction form
    8,353,615.80/12,530,423.70 = 2,674,414.20/x
  3. Step 3: Cross multiply
    8,353,615.80x = 12,530,423.70 × 2,674,414.20
  4. Step 4: Simplify right side
    8,353,615.80x = 33,511,543,075,296.54
  5. Step 5: Solve for x
    x = 33,511,543,075,296.54/8,353,615.80
  6. Step 6: Final answer
    x = 4,011,621.30

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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.