Home / 12,059,265.20-16,643,223.24-6,904,282.64

Finding the Fourth Proportional to 12,059,265.20, 16,643,223.24 and 6,904,282.64

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Solution

The fourth proportional to 12,059,265.20, 16,643,223.24 and 6,904,282.64 is: 9,528,732.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059,265.20 : 16,643,223.24 = 6,904,282.64 : x
  2. Step 2: Convert to fraction form
    12,059,265.20/16,643,223.24 = 6,904,282.64/x
  3. Step 3: Cross multiply
    12,059,265.20x = 16,643,223.24 × 6,904,282.64
  4. Step 4: Simplify right side
    12,059,265.20x = 114,909,517,289,576.55
  5. Step 5: Solve for x
    x = 114,909,517,289,576.55/12,059,265.20
  6. Step 6: Final answer
    x = 9,528,732.92

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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.