Home / 41,672,852.66-62,511,640.95-12,923,075.54

Finding the Fourth Proportional to 41,672,852.66, 62,511,640.95 and 12,923,075.54

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Solution

The fourth proportional to 41,672,852.66, 62,511,640.95 and 12,923,075.54 is: 19,385,345.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,672,852.66 : 62,511,640.95 = 12,923,075.54 : x
  2. Step 2: Convert to fraction form
    41,672,852.66/62,511,640.95 = 12,923,075.54/x
  3. Step 3: Cross multiply
    41,672,852.66x = 62,511,640.95 × 12,923,075.54
  4. Step 4: Simplify right side
    41,672,852.66x = 807,842,658,330,948
  5. Step 5: Solve for x
    x = 807,842,658,330,948/41,672,852.66
  6. Step 6: Final answer
    x = 19,385,345.78

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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.