Home / 3,911,014.80-5,866,522.20-3,533,101.20

Finding the Fourth Proportional to 3,911,014.80, 5,866,522.20 and 3,533,101.20

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Solution

The fourth proportional to 3,911,014.80, 5,866,522.20 and 3,533,101.20 is: 5,299,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,014.80 : 5,866,522.20 = 3,533,101.20 : x
  2. Step 2: Convert to fraction form
    3,911,014.80/5,866,522.20 = 3,533,101.20/x
  3. Step 3: Cross multiply
    3,911,014.80x = 5,866,522.20 × 3,533,101.20
  4. Step 4: Simplify right side
    3,911,014.80x = 20,727,016,624,646.64
  5. Step 5: Solve for x
    x = 20,727,016,624,646.64/3,911,014.80
  6. Step 6: Final answer
    x = 5,299,651.80

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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.