Home / 8,441,666.12-11,644,323.54-6,895,175.24

Finding the Fourth Proportional to 8,441,666.12, 11,644,323.54 and 6,895,175.24

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Solution

The fourth proportional to 8,441,666.12, 11,644,323.54 and 6,895,175.24 is: 9,511,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,666.12 : 11,644,323.54 = 6,895,175.24 : x
  2. Step 2: Convert to fraction form
    8,441,666.12/11,644,323.54 = 6,895,175.24/x
  3. Step 3: Cross multiply
    8,441,666.12x = 11,644,323.54 × 6,895,175.24
  4. Step 4: Simplify right side
    8,441,666.12x = 80,289,651,359,557.14
  5. Step 5: Solve for x
    x = 80,289,651,359,557.14/8,441,666.12
  6. Step 6: Final answer
    x = 9,511,114.30

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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.