Home / 9,361,619.40-14,021,433.90-7,682,003.40

Finding the Fourth Proportional to 9,361,619.40, 14,021,433.90 and 7,682,003.40

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Solution

The fourth proportional to 9,361,619.40, 14,021,433.90 and 7,682,003.40 is: 11,505,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,619.40 : 14,021,433.90 = 7,682,003.40 : x
  2. Step 2: Convert to fraction form
    9,361,619.40/14,021,433.90 = 7,682,003.40/x
  3. Step 3: Cross multiply
    9,361,619.40x = 14,021,433.90 × 7,682,003.40
  4. Step 4: Simplify right side
    9,361,619.40x = 107,712,702,892,675.27
  5. Step 5: Solve for x
    x = 107,712,702,892,675.27/9,361,619.40
  6. Step 6: Final answer
    x = 11,505,776.76

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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.