Home / 37,906,191.54-52,310,554.52-21,389,816.48

Finding the Fourth Proportional to 37,906,191.54, 52,310,554.52 and 21,389,816.48

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Solution

The fourth proportional to 37,906,191.54, 52,310,554.52 and 21,389,816.48 is: 29,517,952.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,906,191.54 : 52,310,554.52 = 21,389,816.48 : x
  2. Step 2: Convert to fraction form
    37,906,191.54/52,310,554.52 = 21,389,816.48/x
  3. Step 3: Cross multiply
    37,906,191.54x = 52,310,554.52 × 21,389,816.48
  4. Step 4: Simplify right side
    37,906,191.54x = 1,118,913,160,781,332.75
  5. Step 5: Solve for x
    x = 1,118,913,160,781,332.75/37,906,191.54
  6. Step 6: Final answer
    x = 29,517,952.49

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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.