Home / 40,854,431.76-56,379,101.88-22,520,023.44

Finding the Fourth Proportional to 40,854,431.76, 56,379,101.88 and 22,520,023.44

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Solution

The fourth proportional to 40,854,431.76, 56,379,101.88 and 22,520,023.44 is: 31,077,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,854,431.76 : 56,379,101.88 = 22,520,023.44 : x
  2. Step 2: Convert to fraction form
    40,854,431.76/56,379,101.88 = 22,520,023.44/x
  3. Step 3: Cross multiply
    40,854,431.76x = 56,379,101.88 × 22,520,023.44
  4. Step 4: Simplify right side
    40,854,431.76x = 1,269,658,695,863,748.25
  5. Step 5: Solve for x
    x = 1,269,658,695,863,748.25/40,854,431.76
  6. Step 6: Final answer
    x = 31,077,624.66

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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.