Home / 18,098,230.40-27,131,599.20-10,902,125.60

Finding the Fourth Proportional to 18,098,230.40, 27,131,599.20 and 10,902,125.60

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Solution

The fourth proportional to 18,098,230.40, 27,131,599.20 and 10,902,125.60 is: 16,343,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098,230.40 : 27,131,599.20 = 10,902,125.60 : x
  2. Step 2: Convert to fraction form
    18,098,230.40/27,131,599.20 = 10,902,125.60/x
  3. Step 3: Cross multiply
    18,098,230.40x = 27,131,599.20 × 10,902,125.60
  4. Step 4: Simplify right side
    18,098,230.40x = 295,792,102,207,259.50
  5. Step 5: Solve for x
    x = 295,792,102,207,259.50/18,098,230.40
  6. Step 6: Final answer
    x = 16,343,702.98

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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.