Home / 29,102,611.60-43,653,917.40-20,032,685.20

Finding the Fourth Proportional to 29,102,611.60, 43,653,917.40 and 20,032,685.20

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Solution

The fourth proportional to 29,102,611.60, 43,653,917.40 and 20,032,685.20 is: 30,049,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,611.60 : 43,653,917.40 = 20,032,685.20 : x
  2. Step 2: Convert to fraction form
    29,102,611.60/43,653,917.40 = 20,032,685.20/x
  3. Step 3: Cross multiply
    29,102,611.60x = 43,653,917.40 × 20,032,685.20
  4. Step 4: Simplify right side
    29,102,611.60x = 874,505,185,021,002.38
  5. Step 5: Solve for x
    x = 874,505,185,021,002.38/29,102,611.60
  6. Step 6: Final answer
    x = 30,049,027.80

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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.