Home / 11,840,288.46-16,339,597.86-6,407,780.46

Finding the Fourth Proportional to 11,840,288.46, 16,339,597.86 and 6,407,780.46

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Solution

The fourth proportional to 11,840,288.46, 16,339,597.86 and 6,407,780.46 is: 8,842,736.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,288.46 : 16,339,597.86 = 6,407,780.46 : x
  2. Step 2: Convert to fraction form
    11,840,288.46/16,339,597.86 = 6,407,780.46/x
  3. Step 3: Cross multiply
    11,840,288.46x = 16,339,597.86 × 6,407,780.46
  4. Step 4: Simplify right side
    11,840,288.46x = 104,700,555,891,565.81
  5. Step 5: Solve for x
    x = 104,700,555,891,565.81/11,840,288.46
  6. Step 6: Final answer
    x = 8,842,736.92

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