Home / 40,621,181.41-56,057,230.35-23,217,900.30

Finding the Fourth Proportional to 40,621,181.41, 56,057,230.35 and 23,217,900.30

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Solution

The fourth proportional to 40,621,181.41, 56,057,230.35 and 23,217,900.30 is: 32,040,702.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,181.41 : 56,057,230.35 = 23,217,900.30 : x
  2. Step 2: Convert to fraction form
    40,621,181.41/56,057,230.35 = 23,217,900.30/x
  3. Step 3: Cross multiply
    40,621,181.41x = 56,057,230.35 × 23,217,900.30
  4. Step 4: Simplify right side
    40,621,181.41x = 1,301,531,185,360,434.25
  5. Step 5: Solve for x
    x = 1,301,531,185,360,434.25/40,621,181.41
  6. Step 6: Final answer
    x = 32,040,702.42

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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.