Home / 18,465,575.16-25,485,658.08-10,735,101.60

Finding the Fourth Proportional to 18,465,575.16, 25,485,658.08 and 10,735,101.60

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Solution

The fourth proportional to 18,465,575.16, 25,485,658.08 and 10,735,101.60 is: 14,816,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,575.16 : 25,485,658.08 = 10,735,101.60 : x
  2. Step 2: Convert to fraction form
    18,465,575.16/25,485,658.08 = 10,735,101.60/x
  3. Step 3: Cross multiply
    18,465,575.16x = 25,485,658.08 × 10,735,101.60
  4. Step 4: Simplify right side
    18,465,575.16x = 273,591,128,831,660.91
  5. Step 5: Solve for x
    x = 273,591,128,831,660.91/18,465,575.16
  6. Step 6: Final answer
    x = 14,816,279.83

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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.