Home / 16,907,488.56-23,332,342.67-9,172,528.83

Finding the Fourth Proportional to 16,907,488.56, 23,332,342.67 and 9,172,528.83

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Solution

The fourth proportional to 16,907,488.56, 23,332,342.67 and 9,172,528.83 is: 12,658,094.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,907,488.56 : 23,332,342.67 = 9,172,528.83 : x
  2. Step 2: Convert to fraction form
    16,907,488.56/23,332,342.67 = 9,172,528.83/x
  3. Step 3: Cross multiply
    16,907,488.56x = 23,332,342.67 × 9,172,528.83
  4. Step 4: Simplify right side
    16,907,488.56x = 214,016,585,766,151.53
  5. Step 5: Solve for x
    x = 214,016,585,766,151.53/16,907,488.56
  6. Step 6: Final answer
    x = 12,658,094.37

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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.