Home / 28,056,944.70-42,085,417.05-26,498,051.10

Finding the Fourth Proportional to 28,056,944.70, 42,085,417.05 and 26,498,051.10

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Solution

The fourth proportional to 28,056,944.70, 42,085,417.05 and 26,498,051.10 is: 39,747,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,056,944.70 : 42,085,417.05 = 26,498,051.10 : x
  2. Step 2: Convert to fraction form
    28,056,944.70/42,085,417.05 = 26,498,051.10/x
  3. Step 3: Cross multiply
    28,056,944.70x = 42,085,417.05 × 26,498,051.10
  4. Step 4: Simplify right side
    28,056,944.70x = 1,115,181,531,555,711.25
  5. Step 5: Solve for x
    x = 1,115,181,531,555,711.25/28,056,944.70
  6. Step 6: Final answer
    x = 39,747,076.65

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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.