Home / 12,537,000.23-18,802,344.24-4,858,009.93

Finding the Fourth Proportional to 12,537,000.23, 18,802,344.24 and 4,858,009.93

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Solution

The fourth proportional to 12,537,000.23, 18,802,344.24 and 4,858,009.93 is: 7,285,791.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537,000.23 : 18,802,344.24 = 4,858,009.93 : x
  2. Step 2: Convert to fraction form
    12,537,000.23/18,802,344.24 = 4,858,009.93/x
  3. Step 3: Cross multiply
    12,537,000.23x = 18,802,344.24 × 4,858,009.93
  4. Step 4: Simplify right side
    12,537,000.23x = 91,341,975,025,198.30
  5. Step 5: Solve for x
    x = 91,341,975,025,198.30/12,537,000.23
  6. Step 6: Final answer
    x = 7,285,791.92

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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.