Home / 21,716,977.40-32,576,697.22-6,946,369.90

Finding the Fourth Proportional to 21,716,977.40, 32,576,697.22 and 6,946,369.90

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Solution

The fourth proportional to 21,716,977.40, 32,576,697.22 and 6,946,369.90 is: 10,419,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,716,977.40 : 32,576,697.22 = 6,946,369.90 : x
  2. Step 2: Convert to fraction form
    21,716,977.40/32,576,697.22 = 6,946,369.90/x
  3. Step 3: Cross multiply
    21,716,977.40x = 32,576,697.22 × 6,946,369.90
  4. Step 4: Simplify right side
    21,716,977.40x = 226,289,788,812,806.31
  5. Step 5: Solve for x
    x = 226,289,788,812,806.31/21,716,977.40
  6. Step 6: Final answer
    x = 10,419,948.63

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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.