Home / 40,621,180.41-56,057,228.96-23,217,899.30

Finding the Fourth Proportional to 40,621,180.41, 56,057,228.96 and 23,217,899.30

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Solution

The fourth proportional to 40,621,180.41, 56,057,228.96 and 23,217,899.30 is: 32,040,701.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,180.41 : 56,057,228.96 = 23,217,899.30 : x
  2. Step 2: Convert to fraction form
    40,621,180.41/56,057,228.96 = 23,217,899.30/x
  3. Step 3: Cross multiply
    40,621,180.41x = 56,057,228.96 × 23,217,899.30
  4. Step 4: Simplify right side
    40,621,180.41x = 1,301,531,097,030,323.75
  5. Step 5: Solve for x
    x = 1,301,531,097,030,323.75/40,621,180.41
  6. Step 6: Final answer
    x = 32,040,701.03

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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.