Home / 19,147,293.48-26,419,651.20-11,413,055.48

Finding the Fourth Proportional to 19,147,293.48, 26,419,651.20 and 11,413,055.48

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Solution

The fourth proportional to 19,147,293.48, 26,419,651.20 and 11,413,055.48 is: 15,747,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,147,293.48 : 26,419,651.20 = 11,413,055.48 : x
  2. Step 2: Convert to fraction form
    19,147,293.48/26,419,651.20 = 11,413,055.48/x
  3. Step 3: Cross multiply
    19,147,293.48x = 26,419,651.20 × 11,413,055.48
  4. Step 4: Simplify right side
    19,147,293.48x = 301,528,944,907,848.56
  5. Step 5: Solve for x
    x = 301,528,944,907,848.56/19,147,293.48
  6. Step 6: Final answer
    x = 15,747,862.50

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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.