Home / 34,761,886.26-47,968,233.15-20,630,635.98

Finding the Fourth Proportional to 34,761,886.26, 47,968,233.15 and 20,630,635.98

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Solution

The fourth proportional to 34,761,886.26, 47,968,233.15 and 20,630,635.98 is: 28,468,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,761,886.26 : 47,968,233.15 = 20,630,635.98 : x
  2. Step 2: Convert to fraction form
    34,761,886.26/47,968,233.15 = 20,630,635.98/x
  3. Step 3: Cross multiply
    34,761,886.26x = 47,968,233.15 × 20,630,635.98
  4. Step 4: Simplify right side
    34,761,886.26x = 989,615,156,721,418.75
  5. Step 5: Solve for x
    x = 989,615,156,721,418.75/34,761,886.26
  6. Step 6: Final answer
    x = 28,468,396.37

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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.