Home / 14,313,100.70-19,751,628.93-7,786,562.96

Finding the Fourth Proportional to 14,313,100.70, 19,751,628.93 and 7,786,562.96

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Solution

The fourth proportional to 14,313,100.70, 19,751,628.93 and 7,786,562.96 is: 10,745,212.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,100.70 : 19,751,628.93 = 7,786,562.96 : x
  2. Step 2: Convert to fraction form
    14,313,100.70/19,751,628.93 = 7,786,562.96/x
  3. Step 3: Cross multiply
    14,313,100.70x = 19,751,628.93 × 7,786,562.96
  4. Step 4: Simplify right side
    14,313,100.70x = 153,797,302,226,002.44
  5. Step 5: Solve for x
    x = 153,797,302,226,002.44/14,313,100.70
  6. Step 6: Final answer
    x = 10,745,212.06

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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.