Home / 13,462,219.89-18,577,789.95-7,350,604.65

Finding the Fourth Proportional to 13,462,219.89, 18,577,789.95 and 7,350,604.65

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Solution

The fourth proportional to 13,462,219.89, 18,577,789.95 and 7,350,604.65 is: 10,143,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,219.89 : 18,577,789.95 = 7,350,604.65 : x
  2. Step 2: Convert to fraction form
    13,462,219.89/18,577,789.95 = 7,350,604.65/x
  3. Step 3: Cross multiply
    13,462,219.89x = 18,577,789.95 × 7,350,604.65
  4. Step 4: Simplify right side
    13,462,219.89x = 136,557,989,193,193.27
  5. Step 5: Solve for x
    x = 136,557,989,193,193.27/13,462,219.89
  6. Step 6: Final answer
    x = 10,143,794.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.