Home / 12,342,893.76-17,032,816.80-6,836,050.08

Finding the Fourth Proportional to 12,342,893.76, 17,032,816.80 and 6,836,050.08

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Solution

The fourth proportional to 12,342,893.76, 17,032,816.80 and 6,836,050.08 is: 9,433,540.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,893.76 : 17,032,816.80 = 6,836,050.08 : x
  2. Step 2: Convert to fraction form
    12,342,893.76/17,032,816.80 = 6,836,050.08/x
  3. Step 3: Cross multiply
    12,342,893.76x = 17,032,816.80 × 6,836,050.08
  4. Step 4: Simplify right side
    12,342,893.76x = 116,437,188,648,265.34
  5. Step 5: Solve for x
    x = 116,437,188,648,265.34/12,342,893.76
  6. Step 6: Final answer
    x = 9,433,540.54

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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.