Home / 39,194,915.14-58,788,573.72-11,901,447.82

Finding the Fourth Proportional to 39,194,915.14, 58,788,573.72 and 11,901,447.82

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Solution

The fourth proportional to 39,194,915.14, 58,788,573.72 and 11,901,447.82 is: 17,851,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194,915.14 : 58,788,573.72 = 11,901,447.82 : x
  2. Step 2: Convert to fraction form
    39,194,915.14/58,788,573.72 = 11,901,447.82/x
  3. Step 3: Cross multiply
    39,194,915.14x = 58,788,573.72 × 11,901,447.82
  4. Step 4: Simplify right side
    39,194,915.14x = 699,669,142,540,803.25
  5. Step 5: Solve for x
    x = 699,669,142,540,803.25/39,194,915.14
  6. Step 6: Final answer
    x = 17,851,018.18

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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.