Home / 6,864,384.60-10,296,576.90-6,517,963.80

Finding the Fourth Proportional to 6,864,384.60, 10,296,576.90 and 6,517,963.80

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Solution

The fourth proportional to 6,864,384.60, 10,296,576.90 and 6,517,963.80 is: 9,776,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,384.60 : 10,296,576.90 = 6,517,963.80 : x
  2. Step 2: Convert to fraction form
    6,864,384.60/10,296,576.90 = 6,517,963.80/x
  3. Step 3: Cross multiply
    6,864,384.60x = 10,296,576.90 × 6,517,963.80
  4. Step 4: Simplify right side
    6,864,384.60x = 67,112,715,498,116.22
  5. Step 5: Solve for x
    x = 67,112,715,498,116.22/6,864,384.60
  6. Step 6: Final answer
    x = 9,776,945.70

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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.