Home / 25,150,940.40-37,726,410.60-8,977,419.30

Finding the Fourth Proportional to 25,150,940.40, 37,726,410.60 and 8,977,419.30

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Solution

The fourth proportional to 25,150,940.40, 37,726,410.60 and 8,977,419.30 is: 13,466,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150,940.40 : 37,726,410.60 = 8,977,419.30 : x
  2. Step 2: Convert to fraction form
    25,150,940.40/37,726,410.60 = 8,977,419.30/x
  3. Step 3: Cross multiply
    25,150,940.40x = 37,726,410.60 × 8,977,419.30
  4. Step 4: Simplify right side
    25,150,940.40x = 338,685,806,640,164.62
  5. Step 5: Solve for x
    x = 338,685,806,640,164.62/25,150,940.40
  6. Step 6: Final answer
    x = 13,466,128.95

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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.