Home / 23,516,800.74-32,452,942.41-13,203,284.58

Finding the Fourth Proportional to 23,516,800.74, 32,452,942.41 and 13,203,284.58

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Solution

The fourth proportional to 23,516,800.74, 32,452,942.41 and 13,203,284.58 is: 18,220,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,516,800.74 : 32,452,942.41 = 13,203,284.58 : x
  2. Step 2: Convert to fraction form
    23,516,800.74/32,452,942.41 = 13,203,284.58/x
  3. Step 3: Cross multiply
    23,516,800.74x = 32,452,942.41 × 13,203,284.58
  4. Step 4: Simplify right side
    23,516,800.74x = 428,485,434,097,581.06
  5. Step 5: Solve for x
    x = 428,485,434,097,581.06/23,516,800.74
  6. Step 6: Final answer
    x = 18,220,396.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.