Home / 36,700,497.70-55,048,996.94-12,437,044.90

Finding the Fourth Proportional to 36,700,497.70, 55,048,996.94 and 12,437,044.90

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Solution

The fourth proportional to 36,700,497.70, 55,048,996.94 and 12,437,044.90 is: 18,654,974.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,497.70 : 55,048,996.94 = 12,437,044.90 : x
  2. Step 2: Convert to fraction form
    36,700,497.70/55,048,996.94 = 12,437,044.90/x
  3. Step 3: Cross multiply
    36,700,497.70x = 55,048,996.94 × 12,437,044.90
  4. Step 4: Simplify right side
    36,700,497.70x = 684,646,846,642,742.62
  5. Step 5: Solve for x
    x = 684,646,846,642,742.62/36,700,497.70
  6. Step 6: Final answer
    x = 18,654,974.44

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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.