Home / 16,515,435.25-22,793,087.51-9,992,660.77

Finding the Fourth Proportional to 16,515,435.25, 22,793,087.51 and 9,992,660.77

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Solution

The fourth proportional to 16,515,435.25, 22,793,087.51 and 9,992,660.77 is: 13,790,953.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515,435.25 : 22,793,087.51 = 9,992,660.77 : x
  2. Step 2: Convert to fraction form
    16,515,435.25/22,793,087.51 = 9,992,660.77/x
  3. Step 3: Cross multiply
    16,515,435.25x = 22,793,087.51 × 9,992,660.77
  4. Step 4: Simplify right side
    16,515,435.25x = 227,763,591,388,354
  5. Step 5: Solve for x
    x = 227,763,591,388,354/16,515,435.25
  6. Step 6: Final answer
    x = 13,790,953.00

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1.5x scale

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.