Home / 19,524,622.66-26,934,866.49-12,285,270.34

Finding the Fourth Proportional to 19,524,622.66, 26,934,866.49 and 12,285,270.34

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Solution

The fourth proportional to 19,524,622.66, 26,934,866.49 and 12,285,270.34 is: 16,947,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,524,622.66 : 26,934,866.49 = 12,285,270.34 : x
  2. Step 2: Convert to fraction form
    19,524,622.66/26,934,866.49 = 12,285,270.34/x
  3. Step 3: Cross multiply
    19,524,622.66x = 26,934,866.49 × 12,285,270.34
  4. Step 4: Simplify right side
    19,524,622.66x = 330,902,116,401,456.88
  5. Step 5: Solve for x
    x = 330,902,116,401,456.88/19,524,622.66
  6. Step 6: Final answer
    x = 16,947,939.13

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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.