Home / 17,807,640.60-26,679,968.10-15,099,259.80

Finding the Fourth Proportional to 17,807,640.60, 26,679,968.10 and 15,099,259.80

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Solution

The fourth proportional to 17,807,640.60, 26,679,968.10 and 15,099,259.80 is: 22,622,186.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,807,640.60 : 26,679,968.10 = 15,099,259.80 : x
  2. Step 2: Convert to fraction form
    17,807,640.60/26,679,968.10 = 15,099,259.80/x
  3. Step 3: Cross multiply
    17,807,640.60x = 26,679,968.10 × 15,099,259.80
  4. Step 4: Simplify right side
    17,807,640.60x = 402,847,769,797,612.44
  5. Step 5: Solve for x
    x = 402,847,769,797,612.44/17,807,640.60
  6. Step 6: Final answer
    x = 22,622,186.67

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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.