Home / 7,104,183.80-10,651,026.90-3,912,913.40

Finding the Fourth Proportional to 7,104,183.80, 10,651,026.90 and 3,912,913.40

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Solution

The fourth proportional to 7,104,183.80, 10,651,026.90 and 3,912,913.40 is: 5,866,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,183.80 : 10,651,026.90 = 3,912,913.40 : x
  2. Step 2: Convert to fraction form
    7,104,183.80/10,651,026.90 = 3,912,913.40/x
  3. Step 3: Cross multiply
    7,104,183.80x = 10,651,026.90 × 3,912,913.40
  4. Step 4: Simplify right side
    7,104,183.80x = 41,676,545,880,770.46
  5. Step 5: Solve for x
    x = 41,676,545,880,770.46/7,104,183.80
  6. Step 6: Final answer
    x = 5,866,479.11

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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.