Home / 19,108,228.56-28,633,999.05-14,034,738.48

Finding the Fourth Proportional to 19,108,228.56, 28,633,999.05 and 14,034,738.48

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Solution

The fourth proportional to 19,108,228.56, 28,633,999.05 and 14,034,738.48 is: 21,031,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,228.56 : 28,633,999.05 = 14,034,738.48 : x
  2. Step 2: Convert to fraction form
    19,108,228.56/28,633,999.05 = 14,034,738.48/x
  3. Step 3: Cross multiply
    19,108,228.56x = 28,633,999.05 × 14,034,738.48
  4. Step 4: Simplify right side
    19,108,228.56x = 401,870,688,303,318.44
  5. Step 5: Solve for x
    x = 401,870,688,303,318.44/19,108,228.56
  6. Step 6: Final answer
    x = 21,031,289.59

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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.