Home / 11,818,825.48-16,308,999.30-6,663,454.12

Finding the Fourth Proportional to 11,818,825.48, 16,308,999.30 and 6,663,454.12

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Solution

The fourth proportional to 11,818,825.48, 16,308,999.30 and 6,663,454.12 is: 9,195,014.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,825.48 : 16,308,999.30 = 6,663,454.12 : x
  2. Step 2: Convert to fraction form
    11,818,825.48/16,308,999.30 = 6,663,454.12/x
  3. Step 3: Cross multiply
    11,818,825.48x = 16,308,999.30 × 6,663,454.12
  4. Step 4: Simplify right side
    11,818,825.48x = 108,674,268,578,662.12
  5. Step 5: Solve for x
    x = 108,674,268,578,662.12/11,818,825.48
  6. Step 6: Final answer
    x = 9,195,014.24

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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.