Home / 19,290,579.09-26,608,890.18-11,444,536.46

Finding the Fourth Proportional to 19,290,579.09, 26,608,890.18 and 11,444,536.46

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Solution

The fourth proportional to 19,290,579.09, 26,608,890.18 and 11,444,536.46 is: 15,786,276.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,579.09 : 26,608,890.18 = 11,444,536.46 : x
  2. Step 2: Convert to fraction form
    19,290,579.09/26,608,890.18 = 11,444,536.46/x
  3. Step 3: Cross multiply
    19,290,579.09x = 26,608,890.18 × 11,444,536.46
  4. Step 4: Simplify right side
    19,290,579.09x = 304,526,413,825,146
  5. Step 5: Solve for x
    x = 304,526,413,825,146/19,290,579.09
  6. Step 6: Final answer
    x = 15,786,276.42

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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.