Home / 6,389,051.91-8,816,824.78-3,488,433.81

Finding the Fourth Proportional to 6,389,051.91, 8,816,824.78 and 3,488,433.81

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Solution

The fourth proportional to 6,389,051.91, 8,816,824.78 and 3,488,433.81 is: 4,814,002.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,051.91 : 8,816,824.78 = 3,488,433.81 : x
  2. Step 2: Convert to fraction form
    6,389,051.91/8,816,824.78 = 3,488,433.81/x
  3. Step 3: Cross multiply
    6,389,051.91x = 8,816,824.78 × 3,488,433.81
  4. Step 4: Simplify right side
    6,389,051.91x = 30,756,909,659,397.81
  5. Step 5: Solve for x
    x = 30,756,909,659,397.81/6,389,051.91
  6. Step 6: Final answer
    x = 4,814,002.15

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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.