Home / 22,866,341.70-31,556,183.37-12,942,435.54

Finding the Fourth Proportional to 22,866,341.70, 31,556,183.37 and 12,942,435.54

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Solution

The fourth proportional to 22,866,341.70, 31,556,183.37 and 12,942,435.54 is: 17,860,918.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,866,341.70 : 31,556,183.37 = 12,942,435.54 : x
  2. Step 2: Convert to fraction form
    22,866,341.70/31,556,183.37 = 12,942,435.54/x
  3. Step 3: Cross multiply
    22,866,341.70x = 31,556,183.37 × 12,942,435.54
  4. Step 4: Simplify right side
    22,866,341.70x = 408,413,869,154,644.94
  5. Step 5: Solve for x
    x = 408,413,869,154,644.94/22,866,341.70
  6. Step 6: Final answer
    x = 17,860,918.66

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1.5x scale

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.