Home / 21,592,914.20-32,389,371.30-8,809,170.20

Finding the Fourth Proportional to 21,592,914.20, 32,389,371.30 and 8,809,170.20

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Solution

The fourth proportional to 21,592,914.20, 32,389,371.30 and 8,809,170.20 is: 13,213,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,914.20 : 32,389,371.30 = 8,809,170.20 : x
  2. Step 2: Convert to fraction form
    21,592,914.20/32,389,371.30 = 8,809,170.20/x
  3. Step 3: Cross multiply
    21,592,914.20x = 32,389,371.30 × 8,809,170.20
  4. Step 4: Simplify right side
    21,592,914.20x = 285,323,484,452,695.25
  5. Step 5: Solve for x
    x = 285,323,484,452,695.25/21,592,914.20
  6. Step 6: Final answer
    x = 13,213,755.30

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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.