Home / 16,836,435.09-25,255,554.18-5,321,026.35

Finding the Fourth Proportional to 16,836,435.09, 25,255,554.18 and 5,321,026.35

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Solution

The fourth proportional to 16,836,435.09, 25,255,554.18 and 5,321,026.35 is: 7,981,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836,435.09 : 25,255,554.18 = 5,321,026.35 : x
  2. Step 2: Convert to fraction form
    16,836,435.09/25,255,554.18 = 5,321,026.35/x
  3. Step 3: Cross multiply
    16,836,435.09x = 25,255,554.18 × 5,321,026.35
  4. Step 4: Simplify right side
    16,836,435.09x = 134,385,469,249,027.50
  5. Step 5: Solve for x
    x = 134,385,469,249,027.50/16,836,435.09
  6. Step 6: Final answer
    x = 7,981,824.45

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1.5x scale

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.