Home / 7,862,852.88-10,854,085.06-5,286,028.33

Finding the Fourth Proportional to 7,862,852.88, 10,854,085.06 and 5,286,028.33

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Solution

The fourth proportional to 7,862,852.88, 10,854,085.06 and 5,286,028.33 is: 7,296,969.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,852.88 : 10,854,085.06 = 5,286,028.33 : x
  2. Step 2: Convert to fraction form
    7,862,852.88/10,854,085.06 = 5,286,028.33/x
  3. Step 3: Cross multiply
    7,862,852.88x = 10,854,085.06 × 5,286,028.33
  4. Step 4: Simplify right side
    7,862,852.88x = 57,375,001,143,564.88
  5. Step 5: Solve for x
    x = 57,375,001,143,564.88/7,862,852.88
  6. Step 6: Final answer
    x = 7,296,969.94

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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.