Home / 7,559,660.80-11,339,491.20-4,146,628.60

Finding the Fourth Proportional to 7,559,660.80, 11,339,491.20 and 4,146,628.60

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Solution

The fourth proportional to 7,559,660.80, 11,339,491.20 and 4,146,628.60 is: 6,219,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,660.80 : 11,339,491.20 = 4,146,628.60 : x
  2. Step 2: Convert to fraction form
    7,559,660.80/11,339,491.20 = 4,146,628.60/x
  3. Step 3: Cross multiply
    7,559,660.80x = 11,339,491.20 × 4,146,628.60
  4. Step 4: Simplify right side
    7,559,660.80x = 47,020,658,519,368.32
  5. Step 5: Solve for x
    x = 47,020,658,519,368.32/7,559,660.80
  6. Step 6: Final answer
    x = 6,219,942.90

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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.