Home / 32,030,575.32-48,122,511.68-20,538,558.03

Finding the Fourth Proportional to 32,030,575.32, 48,122,511.68 and 20,538,558.03

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Solution

The fourth proportional to 32,030,575.32, 48,122,511.68 and 20,538,558.03 is: 30,856,985.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,030,575.32 : 48,122,511.68 = 20,538,558.03 : x
  2. Step 2: Convert to fraction form
    32,030,575.32/48,122,511.68 = 20,538,558.03/x
  3. Step 3: Cross multiply
    32,030,575.32x = 48,122,511.68 × 20,538,558.03
  4. Step 4: Simplify right side
    32,030,575.32x = 988,366,998,650,149.38
  5. Step 5: Solve for x
    x = 988,366,998,650,149.38/32,030,575.32
  6. Step 6: Final answer
    x = 30,856,985.52

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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.