Home / 11,702,556.88-17,547,523.68-5,309,320.96

Finding the Fourth Proportional to 11,702,556.88, 17,547,523.68 and 5,309,320.96

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Solution

The fourth proportional to 11,702,556.88, 17,547,523.68 and 5,309,320.96 is: 7,961,117.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,556.88 : 17,547,523.68 = 5,309,320.96 : x
  2. Step 2: Convert to fraction form
    11,702,556.88/17,547,523.68 = 5,309,320.96/x
  3. Step 3: Cross multiply
    11,702,556.88x = 17,547,523.68 × 5,309,320.96
  4. Step 4: Simplify right side
    11,702,556.88x = 93,165,435,270,320.33
  5. Step 5: Solve for x
    x = 93,165,435,270,320.33/11,702,556.88
  6. Step 6: Final answer
    x = 7,961,117.92

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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.