Home / 14,599,923.72-20,148,025.80-8,073,995.04

Finding the Fourth Proportional to 14,599,923.72, 20,148,025.80 and 8,073,995.04

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Solution

The fourth proportional to 14,599,923.72, 20,148,025.80 and 8,073,995.04 is: 11,142,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,923.72 : 20,148,025.80 = 8,073,995.04 : x
  2. Step 2: Convert to fraction form
    14,599,923.72/20,148,025.80 = 8,073,995.04/x
  3. Step 3: Cross multiply
    14,599,923.72x = 20,148,025.80 × 8,073,995.04
  4. Step 4: Simplify right side
    14,599,923.72x = 162,675,060,374,992.03
  5. Step 5: Solve for x
    x = 162,675,060,374,992.03/14,599,923.72
  6. Step 6: Final answer
    x = 11,142,185.64

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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.