Home / 5,386,696.30-7,433,820.09-2,939,441.61

Finding the Fourth Proportional to 5,386,696.30, 7,433,820.09 and 2,939,441.61

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Solution

The fourth proportional to 5,386,696.30, 7,433,820.09 and 2,939,441.61 is: 4,056,527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,696.30 : 7,433,820.09 = 2,939,441.61 : x
  2. Step 2: Convert to fraction form
    5,386,696.30/7,433,820.09 = 2,939,441.61/x
  3. Step 3: Cross multiply
    5,386,696.30x = 7,433,820.09 × 2,939,441.61
  4. Step 4: Simplify right side
    5,386,696.30x = 21,851,280,093,799.95
  5. Step 5: Solve for x
    x = 21,851,280,093,799.95/5,386,696.30
  6. Step 6: Final answer
    x = 4,056,527.21

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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.