Home / 19,200,597.54-28,800,924.24-7,841,046.18

Finding the Fourth Proportional to 19,200,597.54, 28,800,924.24 and 7,841,046.18

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Solution

The fourth proportional to 19,200,597.54, 28,800,924.24 and 7,841,046.18 is: 11,761,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200,597.54 : 28,800,924.24 = 7,841,046.18 : x
  2. Step 2: Convert to fraction form
    19,200,597.54/28,800,924.24 = 7,841,046.18/x
  3. Step 3: Cross multiply
    19,200,597.54x = 28,800,924.24 × 7,841,046.18
  4. Step 4: Simplify right side
    19,200,597.54x = 225,829,376,992,521.38
  5. Step 5: Solve for x
    x = 225,829,376,992,521.38/19,200,597.54
  6. Step 6: Final answer
    x = 11,761,580.68

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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.