Home / 19,324,441.60-26,668,060.64-10,622,980.96

Finding the Fourth Proportional to 19,324,441.60, 26,668,060.64 and 10,622,980.96

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Solution

The fourth proportional to 19,324,441.60, 26,668,060.64 and 10,622,980.96 is: 14,659,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324,441.60 : 26,668,060.64 = 10,622,980.96 : x
  2. Step 2: Convert to fraction form
    19,324,441.60/26,668,060.64 = 10,622,980.96/x
  3. Step 3: Cross multiply
    19,324,441.60x = 26,668,060.64 × 10,622,980.96
  4. Step 4: Simplify right side
    19,324,441.60x = 283,294,300,418,845.44
  5. Step 5: Solve for x
    x = 283,294,300,418,845.44/19,324,441.60
  6. Step 6: Final answer
    x = 14,659,895.81

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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.