Home / 26,570,940.60-39,856,410.90-26,318,998.20

Finding the Fourth Proportional to 26,570,940.60, 39,856,410.90 and 26,318,998.20

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Solution

The fourth proportional to 26,570,940.60, 39,856,410.90 and 26,318,998.20 is: 39,478,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,570,940.60 : 39,856,410.90 = 26,318,998.20 : x
  2. Step 2: Convert to fraction form
    26,570,940.60/39,856,410.90 = 26,318,998.20/x
  3. Step 3: Cross multiply
    26,570,940.60x = 39,856,410.90 × 26,318,998.20
  4. Step 4: Simplify right side
    26,570,940.60x = 1,048,980,806,735,560.25
  5. Step 5: Solve for x
    x = 1,048,980,806,735,560.25/26,570,940.60
  6. Step 6: Final answer
    x = 39,478,497.30

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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.