Home / 37,657,288.97-51,967,826.19-21,138,604.59

Finding the Fourth Proportional to 37,657,288.97, 51,967,826.19 and 21,138,604.59

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Solution

The fourth proportional to 37,657,288.97, 51,967,826.19 and 21,138,604.59 is: 29,171,705.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,657,288.97 : 51,967,826.19 = 21,138,604.59 : x
  2. Step 2: Convert to fraction form
    37,657,288.97/51,967,826.19 = 21,138,604.59/x
  3. Step 3: Cross multiply
    37,657,288.97x = 51,967,826.19 × 21,138,604.59
  4. Step 4: Simplify right side
    37,657,288.97x = 1,098,527,329,232,256.12
  5. Step 5: Solve for x
    x = 1,098,527,329,232,256.12/37,657,288.97
  6. Step 6: Final answer
    x = 29,171,705.12

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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.