Home / 17,016,675.30-25,462,804.95-12,537,699.30

Finding the Fourth Proportional to 17,016,675.30, 25,462,804.95 and 12,537,699.30

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Solution

The fourth proportional to 17,016,675.30, 25,462,804.95 and 12,537,699.30 is: 18,760,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,675.30 : 25,462,804.95 = 12,537,699.30 : x
  2. Step 2: Convert to fraction form
    17,016,675.30/25,462,804.95 = 12,537,699.30/x
  3. Step 3: Cross multiply
    17,016,675.30x = 25,462,804.95 × 12,537,699.30
  4. Step 4: Simplify right side
    17,016,675.30x = 319,244,991,797,651.56
  5. Step 5: Solve for x
    x = 319,244,991,797,651.56/17,016,675.30
  6. Step 6: Final answer
    x = 18,760,714.78

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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.