Home / 16,234,229.78-22,405,466.04-9,953,646.41

Finding the Fourth Proportional to 16,234,229.78, 22,405,466.04 and 9,953,646.41

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Solution

The fourth proportional to 16,234,229.78, 22,405,466.04 and 9,953,646.41 is: 13,737,398.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,234,229.78 : 22,405,466.04 = 9,953,646.41 : x
  2. Step 2: Convert to fraction form
    16,234,229.78/22,405,466.04 = 9,953,646.41/x
  3. Step 3: Cross multiply
    16,234,229.78x = 22,405,466.04 × 9,953,646.41
  4. Step 4: Simplify right side
    16,234,229.78x = 223,016,086,613,422.91
  5. Step 5: Solve for x
    x = 223,016,086,613,422.91/16,234,229.78
  6. Step 6: Final answer
    x = 13,737,398.67

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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.