Home / 37,202,290.92-55,684,042.58-19,887,205.02

Finding the Fourth Proportional to 37,202,290.92, 55,684,042.58 and 19,887,205.02

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Solution

The fourth proportional to 37,202,290.92, 55,684,042.58 and 19,887,205.02 is: 29,766,983.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,202,290.92 : 55,684,042.58 = 19,887,205.02 : x
  2. Step 2: Convert to fraction form
    37,202,290.92/55,684,042.58 = 19,887,205.02/x
  3. Step 3: Cross multiply
    37,202,290.92x = 55,684,042.58 × 19,887,205.02
  4. Step 4: Simplify right side
    37,202,290.92x = 1,107,399,971,130,869.75
  5. Step 5: Solve for x
    x = 1,107,399,971,130,869.75/37,202,290.92
  6. Step 6: Final answer
    x = 29,766,983.26

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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.