Home / 7,788,510-11,634,196.16-5,770,694.95

Finding the Fourth Proportional to 7,788,510, 11,634,196.16 and 5,770,694.95

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Solution

The fourth proportional to 7,788,510, 11,634,196.16 and 5,770,694.95 is: 8,620,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,510 : 11,634,196.16 = 5,770,694.95 : x
  2. Step 2: Convert to fraction form
    7,788,510/11,634,196.16 = 5,770,694.95/x
  3. Step 3: Cross multiply
    7,788,510x = 11,634,196.16 × 5,770,694.95
  4. Step 4: Simplify right side
    7,788,510x = 67,137,397,027,821.40
  5. Step 5: Solve for x
    x = 67,137,397,027,821.40/7,788,510
  6. Step 6: Final answer
    x = 8,620,056.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.