Home / 26,724,114.40-40,086,171.60-19,921,669.60

Finding the Fourth Proportional to 26,724,114.40, 40,086,171.60 and 19,921,669.60

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Solution

The fourth proportional to 26,724,114.40, 40,086,171.60 and 19,921,669.60 is: 29,882,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,724,114.40 : 40,086,171.60 = 19,921,669.60 : x
  2. Step 2: Convert to fraction form
    26,724,114.40/40,086,171.60 = 19,921,669.60/x
  3. Step 3: Cross multiply
    26,724,114.40x = 40,086,171.60 × 19,921,669.60
  4. Step 4: Simplify right side
    26,724,114.40x = 798,583,466,144,103.50
  5. Step 5: Solve for x
    x = 798,583,466,144,103.50/26,724,114.40
  6. Step 6: Final answer
    x = 29,882,504.40

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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.