Home / 8,981,071.41-12,393,883.52-4,851,102.53

Finding the Fourth Proportional to 8,981,071.41, 12,393,883.52 and 4,851,102.53

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Solution

The fourth proportional to 8,981,071.41, 12,393,883.52 and 4,851,102.53 is: 6,694,524.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,071.41 : 12,393,883.52 = 4,851,102.53 : x
  2. Step 2: Convert to fraction form
    8,981,071.41/12,393,883.52 = 4,851,102.53/x
  3. Step 3: Cross multiply
    8,981,071.41x = 12,393,883.52 × 4,851,102.53
  4. Step 4: Simplify right side
    8,981,071.41x = 60,123,999,743,509.77
  5. Step 5: Solve for x
    x = 60,123,999,743,509.77/8,981,071.41
  6. Step 6: Final answer
    x = 6,694,524.18

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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.