Home / 4,647,482.60-6,971,223.90-3,900,986.60

Finding the Fourth Proportional to 4,647,482.60, 6,971,223.90 and 3,900,986.60

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Solution

The fourth proportional to 4,647,482.60, 6,971,223.90 and 3,900,986.60 is: 5,851,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,482.60 : 6,971,223.90 = 3,900,986.60 : x
  2. Step 2: Convert to fraction form
    4,647,482.60/6,971,223.90 = 3,900,986.60/x
  3. Step 3: Cross multiply
    4,647,482.60x = 6,971,223.90 × 3,900,986.60
  4. Step 4: Simplify right side
    4,647,482.60x = 27,194,651,019,499.74
  5. Step 5: Solve for x
    x = 27,194,651,019,499.74/4,647,482.60
  6. Step 6: Final answer
    x = 5,851,479.90

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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.