Home / 19,379,795.63-26,744,723.22-11,121,368.33

Finding the Fourth Proportional to 19,379,795.63, 26,744,723.22 and 11,121,368.33

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Solution

The fourth proportional to 19,379,795.63, 26,744,723.22 and 11,121,368.33 is: 15,347,835.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,795.63 : 26,744,723.22 = 11,121,368.33 : x
  2. Step 2: Convert to fraction form
    19,379,795.63/26,744,723.22 = 11,121,368.33/x
  3. Step 3: Cross multiply
    19,379,795.63x = 26,744,723.22 × 11,121,368.33
  4. Step 4: Simplify right side
    19,379,795.63x = 297,437,917,679,800
  5. Step 5: Solve for x
    x = 297,437,917,679,800/19,379,795.63
  6. Step 6: Final answer
    x = 15,347,835.62

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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.