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Finding the Fourth Proportional to 5,339,969.04, 7,368,790.01 and 2,985,014.73

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Solution

The fourth proportional to 5,339,969.04, 7,368,790.01 and 2,985,014.73 is: 4,119,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,969.04 : 7,368,790.01 = 2,985,014.73 : x
  2. Step 2: Convert to fraction form
    5,339,969.04/7,368,790.01 = 2,985,014.73/x
  3. Step 3: Cross multiply
    5,339,969.04x = 7,368,790.01 × 2,985,014.73
  4. Step 4: Simplify right side
    5,339,969.04x = 21,995,946,707,201.77
  5. Step 5: Solve for x
    x = 21,995,946,707,201.77/5,339,969.04
  6. Step 6: Final answer
    x = 4,119,115.03

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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.