Home / 18,166,725.60-27,219,240.90-10,963,122.90

Finding the Fourth Proportional to 18,166,725.60, 27,219,240.90 and 10,963,122.90

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Solution

The fourth proportional to 18,166,725.60, 27,219,240.90 and 10,963,122.90 is: 16,426,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166,725.60 : 27,219,240.90 = 10,963,122.90 : x
  2. Step 2: Convert to fraction form
    18,166,725.60/27,219,240.90 = 10,963,122.90/x
  3. Step 3: Cross multiply
    18,166,725.60x = 27,219,240.90 × 10,963,122.90
  4. Step 4: Simplify right side
    18,166,725.60x = 298,407,883,231,406.62
  5. Step 5: Solve for x
    x = 298,407,883,231,406.62/18,166,725.60
  6. Step 6: Final answer
    x = 16,426,068.73

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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.