Home / 30,170,947.30-41,640,294.61-16,941,609.34

Finding the Fourth Proportional to 30,170,947.30, 41,640,294.61 and 16,941,609.34

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Solution

The fourth proportional to 30,170,947.30, 41,640,294.61 and 16,941,609.34 is: 23,381,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,170,947.30 : 41,640,294.61 = 16,941,609.34 : x
  2. Step 2: Convert to fraction form
    30,170,947.30/41,640,294.61 = 16,941,609.34/x
  3. Step 3: Cross multiply
    30,170,947.30x = 41,640,294.61 × 16,941,609.34
  4. Step 4: Simplify right side
    30,170,947.30x = 705,453,604,002,203.88
  5. Step 5: Solve for x
    x = 705,453,604,002,203.88/30,170,947.30
  6. Step 6: Final answer
    x = 23,381,884.47

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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.