Home / 9,929,371.91-14,896,458.90-3,451,512.06

Finding the Fourth Proportional to 9,929,371.91, 14,896,458.90 and 3,451,512.06

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Solution

The fourth proportional to 9,929,371.91, 14,896,458.90 and 3,451,512.06 is: 5,178,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,371.91 : 14,896,458.90 = 3,451,512.06 : x
  2. Step 2: Convert to fraction form
    9,929,371.91/14,896,458.90 = 3,451,512.06/x
  3. Step 3: Cross multiply
    9,929,371.91x = 14,896,458.90 × 3,451,512.06
  4. Step 4: Simplify right side
    9,929,371.91x = 51,415,307,544,644.34
  5. Step 5: Solve for x
    x = 51,415,307,544,644.34/9,929,371.91
  6. Step 6: Final answer
    x = 5,178,102.71

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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.