Home / 8,519,409.96-11,756,327.20-4,651,873.80

Finding the Fourth Proportional to 8,519,409.96, 11,756,327.20 and 4,651,873.80

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Solution

The fourth proportional to 8,519,409.96, 11,756,327.20 and 4,651,873.80 is: 6,419,335.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,409.96 : 11,756,327.20 = 4,651,873.80 : x
  2. Step 2: Convert to fraction form
    8,519,409.96/11,756,327.20 = 4,651,873.80/x
  3. Step 3: Cross multiply
    8,519,409.96x = 11,756,327.20 × 4,651,873.80
  4. Step 4: Simplify right side
    8,519,409.96x = 54,688,950,485,907.35
  5. Step 5: Solve for x
    x = 54,688,950,485,907.35/8,519,409.96
  6. Step 6: Final answer
    x = 6,419,335.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.