Home / 8,314,911.20-12,465,368.40-4,325,823.20

Finding the Fourth Proportional to 8,314,911.20, 12,465,368.40 and 4,325,823.20

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Solution

The fourth proportional to 8,314,911.20, 12,465,368.40 and 4,325,823.20 is: 6,485,093.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,911.20 : 12,465,368.40 = 4,325,823.20 : x
  2. Step 2: Convert to fraction form
    8,314,911.20/12,465,368.40 = 4,325,823.20/x
  3. Step 3: Cross multiply
    8,314,911.20x = 12,465,368.40 × 4,325,823.20
  4. Step 4: Simplify right side
    8,314,911.20x = 53,922,979,821,266.88
  5. Step 5: Solve for x
    x = 53,922,979,821,266.88/8,314,911.20
  6. Step 6: Final answer
    x = 6,485,093.89

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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.