Home / 12,431,754.90-17,153,544.35-6,924,992.72

Finding the Fourth Proportional to 12,431,754.90, 17,153,544.35 and 6,924,992.72

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Solution

The fourth proportional to 12,431,754.90, 17,153,544.35 and 6,924,992.72 is: 9,555,221.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,431,754.90 : 17,153,544.35 = 6,924,992.72 : x
  2. Step 2: Convert to fraction form
    12,431,754.90/17,153,544.35 = 6,924,992.72/x
  3. Step 3: Cross multiply
    12,431,754.90x = 17,153,544.35 × 6,924,992.72
  4. Step 4: Simplify right side
    12,431,754.90x = 118,788,169,625,554.44
  5. Step 5: Solve for x
    x = 118,788,169,625,554.44/12,431,754.90
  6. Step 6: Final answer
    x = 9,555,221.33

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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.