Home / 6,286,398.52-8,673,716.49-3,671,419.63

Finding the Fourth Proportional to 6,286,398.52, 8,673,716.49 and 3,671,419.63

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Solution

The fourth proportional to 6,286,398.52, 8,673,716.49 and 3,671,419.63 is: 5,065,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,398.52 : 8,673,716.49 = 3,671,419.63 : x
  2. Step 2: Convert to fraction form
    6,286,398.52/8,673,716.49 = 3,671,419.63/x
  3. Step 3: Cross multiply
    6,286,398.52x = 8,673,716.49 × 3,671,419.63
  4. Step 4: Simplify right side
    6,286,398.52x = 31,844,852,986,440.70
  5. Step 5: Solve for x
    x = 31,844,852,986,440.70/6,286,398.52
  6. Step 6: Final answer
    x = 5,065,675.19

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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.