Home / 20,436,265.84-30,655,122.96-5,083,635.52

Finding the Fourth Proportional to 20,436,265.84, 30,655,122.96 and 5,083,635.52

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Solution

The fourth proportional to 20,436,265.84, 30,655,122.96 and 5,083,635.52 is: 7,625,633.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,436,265.84 : 30,655,122.96 = 5,083,635.52 : x
  2. Step 2: Convert to fraction form
    20,436,265.84/30,655,122.96 = 5,083,635.52/x
  3. Step 3: Cross multiply
    20,436,265.84x = 30,655,122.96 × 5,083,635.52
  4. Step 4: Simplify right side
    20,436,265.84x = 155,839,471,949,423.53
  5. Step 5: Solve for x
    x = 155,839,471,949,423.53/20,436,265.84
  6. Step 6: Final answer
    x = 7,625,633.43

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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.