Home / 6,482,990.30-9,726,166.65-3,447,860.36

Finding the Fourth Proportional to 6,482,990.30, 9,726,166.65 and 3,447,860.36

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Solution

The fourth proportional to 6,482,990.30, 9,726,166.65 and 3,447,860.36 is: 5,172,684.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,990.30 : 9,726,166.65 = 3,447,860.36 : x
  2. Step 2: Convert to fraction form
    6,482,990.30/9,726,166.65 = 3,447,860.36/x
  3. Step 3: Cross multiply
    6,482,990.30x = 9,726,166.65 × 3,447,860.36
  4. Step 4: Simplify right side
    6,482,990.30x = 33,534,464,447,288.99
  5. Step 5: Solve for x
    x = 33,534,464,447,288.99/6,482,990.30
  6. Step 6: Final answer
    x = 5,172,684.66

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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.