Home / 37,379,163-51,583,244.94-20,209,755

Finding the Fourth Proportional to 37,379,163, 51,583,244.94 and 20,209,755

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Solution

The fourth proportional to 37,379,163, 51,583,244.94 and 20,209,755 is: 27,889,461.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,379,163 : 51,583,244.94 = 20,209,755 : x
  2. Step 2: Convert to fraction form
    37,379,163/51,583,244.94 = 20,209,755/x
  3. Step 3: Cross multiply
    37,379,163x = 51,583,244.94 × 20,209,755
  4. Step 4: Simplify right side
    37,379,163x = 1,042,484,742,342,389.62
  5. Step 5: Solve for x
    x = 1,042,484,742,342,389.62/37,379,163
  6. Step 6: Final answer
    x = 27,889,461.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.