Home / 8,697,614.40-13,040,200.80-3,901,377.60

Finding the Fourth Proportional to 8,697,614.40, 13,040,200.80 and 3,901,377.60

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Solution

The fourth proportional to 8,697,614.40, 13,040,200.80 and 3,901,377.60 is: 5,849,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,614.40 : 13,040,200.80 = 3,901,377.60 : x
  2. Step 2: Convert to fraction form
    8,697,614.40/13,040,200.80 = 3,901,377.60/x
  3. Step 3: Cross multiply
    8,697,614.40x = 13,040,200.80 × 3,901,377.60
  4. Step 4: Simplify right side
    8,697,614.40x = 50,874,747,300,622.09
  5. Step 5: Solve for x
    x = 50,874,747,300,622.09/8,697,614.40
  6. Step 6: Final answer
    x = 5,849,276.02

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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.