Home / 12,450,610.56-18,684,316.80-4,876,631.04

Finding the Fourth Proportional to 12,450,610.56, 18,684,316.80 and 4,876,631.04

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Solution

The fourth proportional to 12,450,610.56, 18,684,316.80 and 4,876,631.04 is: 7,318,237.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,450,610.56 : 18,684,316.80 = 4,876,631.04 : x
  2. Step 2: Convert to fraction form
    12,450,610.56/18,684,316.80 = 4,876,631.04/x
  3. Step 3: Cross multiply
    12,450,610.56x = 18,684,316.80 × 4,876,631.04
  4. Step 4: Simplify right side
    12,450,610.56x = 91,116,519,268,073.47
  5. Step 5: Solve for x
    x = 91,116,519,268,073.47/12,450,610.56
  6. Step 6: Final answer
    x = 7,318,237.03

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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.