Home / 8,825,599.65-12,151,172.87-7,531,245.57

Finding the Fourth Proportional to 8,825,599.65, 12,151,172.87 and 7,531,245.57

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Solution

The fourth proportional to 8,825,599.65, 12,151,172.87 and 7,531,245.57 is: 10,369,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825,599.65 : 12,151,172.87 = 7,531,245.57 : x
  2. Step 2: Convert to fraction form
    8,825,599.65/12,151,172.87 = 7,531,245.57/x
  3. Step 3: Cross multiply
    8,825,599.65x = 12,151,172.87 × 7,531,245.57
  4. Step 4: Simplify right side
    8,825,599.65x = 91,513,466,809,835.47
  5. Step 5: Solve for x
    x = 91,513,466,809,835.47/8,825,599.65
  6. Step 6: Final answer
    x = 10,369,093.37

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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.