Home / 16,133,999.20-24,171,507.60-13,125,896.80

Finding the Fourth Proportional to 16,133,999.20, 24,171,507.60 and 13,125,896.80

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Solution

The fourth proportional to 16,133,999.20, 24,171,507.60 and 13,125,896.80 is: 19,664,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,133,999.20 : 24,171,507.60 = 13,125,896.80 : x
  2. Step 2: Convert to fraction form
    16,133,999.20/24,171,507.60 = 13,125,896.80/x
  3. Step 3: Cross multiply
    16,133,999.20x = 24,171,507.60 × 13,125,896.80
  4. Step 4: Simplify right side
    16,133,999.20x = 317,272,714,258,015.69
  5. Step 5: Solve for x
    x = 317,272,714,258,015.69/16,133,999.20
  6. Step 6: Final answer
    x = 19,664,852.48

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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.