Home / 40,854,430.76-56,379,100.50-22,520,022.44

Finding the Fourth Proportional to 40,854,430.76, 56,379,100.50 and 22,520,022.44

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Solution

The fourth proportional to 40,854,430.76, 56,379,100.50 and 22,520,022.44 is: 31,077,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,854,430.76 : 56,379,100.50 = 22,520,022.44 : x
  2. Step 2: Convert to fraction form
    40,854,430.76/56,379,100.50 = 22,520,022.44/x
  3. Step 3: Cross multiply
    40,854,430.76x = 56,379,100.50 × 22,520,022.44
  4. Step 4: Simplify right side
    40,854,430.76x = 1,269,658,608,407,015.25
  5. Step 5: Solve for x
    x = 1,269,658,608,407,015.25/40,854,430.76
  6. Step 6: Final answer
    x = 31,077,623.28

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1.5x scale

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.