Home / 16,912,675.67-23,339,555.87-9,177,719.58

Finding the Fourth Proportional to 16,912,675.67, 23,339,555.87 and 9,177,719.58

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Solution

The fourth proportional to 16,912,675.67, 23,339,555.87 and 9,177,719.58 is: 12,665,287.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,675.67 : 23,339,555.87 = 9,177,719.58 : x
  2. Step 2: Convert to fraction form
    16,912,675.67/23,339,555.87 = 9,177,719.58/x
  3. Step 3: Cross multiply
    16,912,675.67x = 23,339,555.87 × 9,177,719.58
  4. Step 4: Simplify right side
    16,912,675.67x = 214,203,898,850,714.31
  5. Step 5: Solve for x
    x = 214,203,898,850,714.31/16,912,675.67
  6. Step 6: Final answer
    x = 12,665,287.45

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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.