Home / 34,151,763.26-47,130,550.31-19,467,162.70

Finding the Fourth Proportional to 34,151,763.26, 47,130,550.31 and 19,467,162.70

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Solution

The fourth proportional to 34,151,763.26, 47,130,550.31 and 19,467,162.70 is: 26,865,321.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151,763.26 : 47,130,550.31 = 19,467,162.70 : x
  2. Step 2: Convert to fraction form
    34,151,763.26/47,130,550.31 = 19,467,162.70/x
  3. Step 3: Cross multiply
    34,151,763.26x = 47,130,550.31 × 19,467,162.70
  4. Step 4: Simplify right side
    34,151,763.26x = 917,498,090,956,147
  5. Step 5: Solve for x
    x = 917,498,090,956,147/34,151,763.26
  6. Step 6: Final answer
    x = 26,865,321.24

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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.