Home / 34,084,923.40-47,037,246.78-19,400,589.37

Finding the Fourth Proportional to 34,084,923.40, 47,037,246.78 and 19,400,589.37

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Solution

The fourth proportional to 34,084,923.40, 47,037,246.78 and 19,400,589.37 is: 26,772,843.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,084,923.40 : 47,037,246.78 = 19,400,589.37 : x
  2. Step 2: Convert to fraction form
    34,084,923.40/47,037,246.78 = 19,400,589.37/x
  3. Step 3: Cross multiply
    34,084,923.40x = 47,037,246.78 × 19,400,589.37
  4. Step 4: Simplify right side
    34,084,923.40x = 912,550,309,874,134.75
  5. Step 5: Solve for x
    x = 912,550,309,874,134.75/34,084,923.40
  6. Step 6: Final answer
    x = 26,772,843.21

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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.