Home / 17,724,526.92-26,589,623.76-7,489,483.56

Finding the Fourth Proportional to 17,724,526.92, 26,589,623.76 and 7,489,483.56

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Solution

The fourth proportional to 17,724,526.92, 26,589,623.76 and 7,489,483.56 is: 11,235,422.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,724,526.92 : 26,589,623.76 = 7,489,483.56 : x
  2. Step 2: Convert to fraction form
    17,724,526.92/26,589,623.76 = 7,489,483.56/x
  3. Step 3: Cross multiply
    17,724,526.92x = 26,589,623.76 × 7,489,483.56
  4. Step 4: Simplify right side
    17,724,526.92x = 199,142,550,017,105.38
  5. Step 5: Solve for x
    x = 199,142,550,017,105.38/17,724,526.92
  6. Step 6: Final answer
    x = 11,235,422.58

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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.