Home / 37,577,197.49-51,855,689.30-21,895,244.73

Finding the Fourth Proportional to 37,577,197.49, 51,855,689.30 and 21,895,244.73

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Solution

The fourth proportional to 37,577,197.49, 51,855,689.30 and 21,895,244.73 is: 30,214,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,577,197.49 : 51,855,689.30 = 21,895,244.73 : x
  2. Step 2: Convert to fraction form
    37,577,197.49/51,855,689.30 = 21,895,244.73/x
  3. Step 3: Cross multiply
    37,577,197.49x = 51,855,689.30 × 21,895,244.73
  4. Step 4: Simplify right side
    37,577,197.49x = 1,135,393,007,756,866.25
  5. Step 5: Solve for x
    x = 1,135,393,007,756,866.25/37,577,197.49
  6. Step 6: Final answer
    x = 30,214,946.40

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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.