Home / 21,582,406.20-32,368,943.70-9,451,846.20

Finding the Fourth Proportional to 21,582,406.20, 32,368,943.70 and 9,451,846.20

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Solution

The fourth proportional to 21,582,406.20, 32,368,943.70 and 9,451,846.20 is: 14,175,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,406.20 : 32,368,943.70 = 9,451,846.20 : x
  2. Step 2: Convert to fraction form
    21,582,406.20/32,368,943.70 = 9,451,846.20/x
  3. Step 3: Cross multiply
    21,582,406.20x = 32,368,943.70 × 9,451,846.20
  4. Step 4: Simplify right side
    21,582,406.20x = 305,946,277,508,858.94
  5. Step 5: Solve for x
    x = 305,946,277,508,858.94/21,582,406.20
  6. Step 6: Final answer
    x = 14,175,726.04

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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.