Home / 29,123,743.80-43,685,615.70-27,328,654.20

Finding the Fourth Proportional to 29,123,743.80, 43,685,615.70 and 27,328,654.20

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Solution

The fourth proportional to 29,123,743.80, 43,685,615.70 and 27,328,654.20 is: 40,992,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,743.80 : 43,685,615.70 = 27,328,654.20 : x
  2. Step 2: Convert to fraction form
    29,123,743.80/43,685,615.70 = 27,328,654.20/x
  3. Step 3: Cross multiply
    29,123,743.80x = 43,685,615.70 × 27,328,654.20
  4. Step 4: Simplify right side
    29,123,743.80x = 1,193,869,084,979,391
  5. Step 5: Solve for x
    x = 1,193,869,084,979,391/29,123,743.80
  6. Step 6: Final answer
    x = 40,992,981.30

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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.