Home / 24,621,955.24-33,978,939.08-13,608,878.80

Finding the Fourth Proportional to 24,621,955.24, 33,978,939.08 and 13,608,878.80

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Solution

The fourth proportional to 24,621,955.24, 33,978,939.08 and 13,608,878.80 is: 18,780,606.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,621,955.24 : 33,978,939.08 = 13,608,878.80 : x
  2. Step 2: Convert to fraction form
    24,621,955.24/33,978,939.08 = 13,608,878.80/x
  3. Step 3: Cross multiply
    24,621,955.24x = 33,978,939.08 × 13,608,878.80
  4. Step 4: Simplify right side
    24,621,955.24x = 462,415,263,692,303.50
  5. Step 5: Solve for x
    x = 462,415,263,692,303.50/24,621,955.24
  6. Step 6: Final answer
    x = 18,780,606.95

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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.