Home / 8,477,022.98-12,715,974.30-2,797,690.16

Finding the Fourth Proportional to 8,477,022.98, 12,715,974.30 and 2,797,690.16

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Solution

The fourth proportional to 8,477,022.98, 12,715,974.30 and 2,797,690.16 is: 4,196,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,022.98 : 12,715,974.30 = 2,797,690.16 : x
  2. Step 2: Convert to fraction form
    8,477,022.98/12,715,974.30 = 2,797,690.16/x
  3. Step 3: Cross multiply
    8,477,022.98x = 12,715,974.30 × 2,797,690.16
  4. Step 4: Simplify right side
    8,477,022.98x = 35,575,356,173,922.89
  5. Step 5: Solve for x
    x = 35,575,356,173,922.89/8,477,022.98
  6. Step 6: Final answer
    x = 4,196,680.40

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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.