Home / 36,700,161.70-55,048,492.95-12,436,708.90

Finding the Fourth Proportional to 36,700,161.70, 55,048,492.95 and 12,436,708.90

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Solution

The fourth proportional to 36,700,161.70, 55,048,492.95 and 12,436,708.90 is: 18,654,470.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,161.70 : 55,048,492.95 = 12,436,708.90 : x
  2. Step 2: Convert to fraction form
    36,700,161.70/55,048,492.95 = 12,436,708.90/x
  3. Step 3: Cross multiply
    36,700,161.70x = 55,048,492.95 × 12,436,708.90
  4. Step 4: Simplify right side
    36,700,161.70x = 684,622,082,202,852.38
  5. Step 5: Solve for x
    x = 684,622,082,202,852.38/36,700,161.70
  6. Step 6: Final answer
    x = 18,654,470.46

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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.