Home / 23,688,620.20-35,532,930.30-21,491,997.40

Finding the Fourth Proportional to 23,688,620.20, 35,532,930.30 and 21,491,997.40

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Solution

The fourth proportional to 23,688,620.20, 35,532,930.30 and 21,491,997.40 is: 32,237,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,688,620.20 : 35,532,930.30 = 21,491,997.40 : x
  2. Step 2: Convert to fraction form
    23,688,620.20/35,532,930.30 = 21,491,997.40/x
  3. Step 3: Cross multiply
    23,688,620.20x = 35,532,930.30 × 21,491,997.40
  4. Step 4: Simplify right side
    23,688,620.20x = 763,673,645,621,981.12
  5. Step 5: Solve for x
    x = 763,673,645,621,981.12/23,688,620.20
  6. Step 6: Final answer
    x = 32,237,996.10

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1.5x scale

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.