Home / 16,500,829.36-22,770,801.40-9,158,231.76

Finding the Fourth Proportional to 16,500,829.36, 22,770,801.40 and 9,158,231.76

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Solution

The fourth proportional to 16,500,829.36, 22,770,801.40 and 9,158,231.76 is: 12,638,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,500,829.36 : 22,770,801.40 = 9,158,231.76 : x
  2. Step 2: Convert to fraction form
    16,500,829.36/22,770,801.40 = 9,158,231.76/x
  3. Step 3: Cross multiply
    16,500,829.36x = 22,770,801.40 × 9,158,231.76
  4. Step 4: Simplify right side
    16,500,829.36x = 208,540,276,582,132.44
  5. Step 5: Solve for x
    x = 208,540,276,582,132.44/16,500,829.36
  6. Step 6: Final answer
    x = 12,638,169.39

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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.