Home / 26,963,117.80-40,444,676.70-19,404,845.80

Finding the Fourth Proportional to 26,963,117.80, 40,444,676.70 and 19,404,845.80

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Solution

The fourth proportional to 26,963,117.80, 40,444,676.70 and 19,404,845.80 is: 29,107,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,963,117.80 : 40,444,676.70 = 19,404,845.80 : x
  2. Step 2: Convert to fraction form
    26,963,117.80/40,444,676.70 = 19,404,845.80/x
  3. Step 3: Cross multiply
    26,963,117.80x = 40,444,676.70 × 19,404,845.80
  4. Step 4: Simplify right side
    26,963,117.80x = 784,822,714,794,353
  5. Step 5: Solve for x
    x = 784,822,714,794,353/26,963,117.80
  6. Step 6: Final answer
    x = 29,107,268.70

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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.