Home / 29,554,903.54-40,763,320.77-25,431,843.70

Finding the Fourth Proportional to 29,554,903.54, 40,763,320.77 and 25,431,843.70

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Solution

The fourth proportional to 29,554,903.54, 40,763,320.77 and 25,431,843.70 is: 35,076,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,554,903.54 : 40,763,320.77 = 25,431,843.70 : x
  2. Step 2: Convert to fraction form
    29,554,903.54/40,763,320.77 = 25,431,843.70/x
  3. Step 3: Cross multiply
    29,554,903.54x = 40,763,320.77 × 25,431,843.70
  4. Step 4: Simplify right side
    29,554,903.54x = 1,036,686,402,515,603.75
  5. Step 5: Solve for x
    x = 1,036,686,402,515,603.75/29,554,903.54
  6. Step 6: Final answer
    x = 35,076,629.54

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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.