Home / 11,438,890.69-17,161,240.32-5,295,301.51

Finding the Fourth Proportional to 11,438,890.69, 17,161,240.32 and 5,295,301.51

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Solution

The fourth proportional to 11,438,890.69, 17,161,240.32 and 5,295,301.51 is: 7,944,296.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438,890.69 : 17,161,240.32 = 5,295,301.51 : x
  2. Step 2: Convert to fraction form
    11,438,890.69/17,161,240.32 = 5,295,301.51/x
  3. Step 3: Cross multiply
    11,438,890.69x = 17,161,240.32 × 5,295,301.51
  4. Step 4: Simplify right side
    11,438,890.69x = 90,873,941,779,968.88
  5. Step 5: Solve for x
    x = 90,873,941,779,968.88/11,438,890.69
  6. Step 6: Final answer
    x = 7,944,296.72

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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.