Home / 7,367,893.40-11,053,021.08-3,108,689.03

Finding the Fourth Proportional to 7,367,893.40, 11,053,021.08 and 3,108,689.03

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Solution

The fourth proportional to 7,367,893.40, 11,053,021.08 and 3,108,689.03 is: 4,663,531.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367,893.40 : 11,053,021.08 = 3,108,689.03 : x
  2. Step 2: Convert to fraction form
    7,367,893.40/11,053,021.08 = 3,108,689.03/x
  3. Step 3: Cross multiply
    7,367,893.40x = 11,053,021.08 × 3,108,689.03
  4. Step 4: Simplify right side
    7,367,893.40x = 34,360,405,379,754.75
  5. Step 5: Solve for x
    x = 34,360,405,379,754.75/7,367,893.40
  6. Step 6: Final answer
    x = 4,663,531.83

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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.