Home / 26,162,405.60-39,266,936.40-15,366,207.20

Finding the Fourth Proportional to 26,162,405.60, 39,266,936.40 and 15,366,207.20

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Solution

The fourth proportional to 26,162,405.60, 39,266,936.40 and 15,366,207.20 is: 23,063,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,162,405.60 : 39,266,936.40 = 15,366,207.20 : x
  2. Step 2: Convert to fraction form
    26,162,405.60/39,266,936.40 = 15,366,207.20/x
  3. Step 3: Cross multiply
    26,162,405.60x = 39,266,936.40 × 15,366,207.20
  4. Step 4: Simplify right side
    26,162,405.60x = 603,383,880,831,622
  5. Step 5: Solve for x
    x = 603,383,880,831,622/26,162,405.60
  6. Step 6: Final answer
    x = 23,063,012.25

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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.