Home / 11,465,556.76-15,822,904.90-6,571,723.26

Finding the Fourth Proportional to 11,465,556.76, 15,822,904.90 and 6,571,723.26

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Solution

The fourth proportional to 11,465,556.76, 15,822,904.90 and 6,571,723.26 is: 9,069,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,556.76 : 15,822,904.90 = 6,571,723.26 : x
  2. Step 2: Convert to fraction form
    11,465,556.76/15,822,904.90 = 6,571,723.26/x
  3. Step 3: Cross multiply
    11,465,556.76x = 15,822,904.90 × 6,571,723.26
  4. Step 4: Simplify right side
    11,465,556.76x = 103,983,752,172,097.97
  5. Step 5: Solve for x
    x = 103,983,752,172,097.97/11,465,556.76
  6. Step 6: Final answer
    x = 9,069,228.33

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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.