Home / 11,723,040.70-17,554,276.23-8,090,981.26

Finding the Fourth Proportional to 11,723,040.70, 17,554,276.23 and 8,090,981.26

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Solution

The fourth proportional to 11,723,040.70, 17,554,276.23 and 8,090,981.26 is: 12,115,569.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,040.70 : 17,554,276.23 = 8,090,981.26 : x
  2. Step 2: Convert to fraction form
    11,723,040.70/17,554,276.23 = 8,090,981.26/x
  3. Step 3: Cross multiply
    11,723,040.70x = 17,554,276.23 × 8,090,981.26
  4. Step 4: Simplify right side
    11,723,040.70x = 142,031,320,009,793.44
  5. Step 5: Solve for x
    x = 142,031,320,009,793.44/11,723,040.70
  6. Step 6: Final answer
    x = 12,115,569.98

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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.