Home / 45,138,381.54-62,289,912.52-26,554,718.25

Finding the Fourth Proportional to 45,138,381.54, 62,289,912.52 and 26,554,718.25

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Solution

The fourth proportional to 45,138,381.54, 62,289,912.52 and 26,554,718.25 is: 36,644,891.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,138,381.54 : 62,289,912.52 = 26,554,718.25 : x
  2. Step 2: Convert to fraction form
    45,138,381.54/62,289,912.52 = 26,554,718.25/x
  3. Step 3: Cross multiply
    45,138,381.54x = 62,289,912.52 × 26,554,718.25
  4. Step 4: Simplify right side
    45,138,381.54x = 1,654,091,076,844,792.25
  5. Step 5: Solve for x
    x = 1,654,091,076,844,792.25/45,138,381.54
  6. Step 6: Final answer
    x = 36,644,891.12

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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.