Home / 29,570,998.60-44,356,497.90-20,961,654.40

Finding the Fourth Proportional to 29,570,998.60, 44,356,497.90 and 20,961,654.40

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Solution

The fourth proportional to 29,570,998.60, 44,356,497.90 and 20,961,654.40 is: 31,442,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,570,998.60 : 44,356,497.90 = 20,961,654.40 : x
  2. Step 2: Convert to fraction form
    29,570,998.60/44,356,497.90 = 20,961,654.40/x
  3. Step 3: Cross multiply
    29,570,998.60x = 44,356,497.90 × 20,961,654.40
  4. Step 4: Simplify right side
    29,570,998.60x = 929,785,579,374,125.62
  5. Step 5: Solve for x
    x = 929,785,579,374,125.62/29,570,998.60
  6. Step 6: Final answer
    x = 31,442,481.60

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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.