Home / 57,255,726.40-85,854,170.40-16,860,961.60

Finding the Fourth Proportional to 57,255,726.40, 85,854,170.40 and 16,860,961.60

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Solution

The fourth proportional to 57,255,726.40, 85,854,170.40 and 16,860,961.60 is: 25,282,778.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,255,726.40 : 85,854,170.40 = 16,860,961.60 : x
  2. Step 2: Convert to fraction form
    57,255,726.40/85,854,170.40 = 16,860,961.60/x
  3. Step 3: Cross multiply
    57,255,726.40x = 85,854,170.40 × 16,860,961.60
  4. Step 4: Simplify right side
    57,255,726.40x = 1,447,583,870,314,256.75
  5. Step 5: Solve for x
    x = 1,447,583,870,314,256.75/57,255,726.40
  6. Step 6: Final answer
    x = 25,282,778.88

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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.