Home / 19,573,647.67-27,021,451.68-12,235,562.83

Finding the Fourth Proportional to 19,573,647.67, 27,021,451.68 and 12,235,562.83

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Solution

The fourth proportional to 19,573,647.67, 27,021,451.68 and 12,235,562.83 is: 16,891,213.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573,647.67 : 27,021,451.68 = 12,235,562.83 : x
  2. Step 2: Convert to fraction form
    19,573,647.67/27,021,451.68 = 12,235,562.83/x
  3. Step 3: Cross multiply
    19,573,647.67x = 27,021,451.68 × 12,235,562.83
  4. Step 4: Simplify right side
    19,573,647.67x = 330,622,669,788,449.06
  5. Step 5: Solve for x
    x = 330,622,669,788,449.06/19,573,647.67
  6. Step 6: Final answer
    x = 16,891,213.91

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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.