Home / 9,245,830.20-13,868,745.30-8,685,958.20

Finding the Fourth Proportional to 9,245,830.20, 13,868,745.30 and 8,685,958.20

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Solution

The fourth proportional to 9,245,830.20, 13,868,745.30 and 8,685,958.20 is: 13,028,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,830.20 : 13,868,745.30 = 8,685,958.20 : x
  2. Step 2: Convert to fraction form
    9,245,830.20/13,868,745.30 = 8,685,958.20/x
  3. Step 3: Cross multiply
    9,245,830.20x = 13,868,745.30 × 8,685,958.20
  4. Step 4: Simplify right side
    9,245,830.20x = 120,463,341,962,246.45
  5. Step 5: Solve for x
    x = 120,463,341,962,246.45/9,245,830.20
  6. Step 6: Final answer
    x = 13,028,937.30

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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.