Home / 40,543,184.70-55,950,498.36-23,139,180.84

Finding the Fourth Proportional to 40,543,184.70, 55,950,498.36 and 23,139,180.84

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Solution

The fourth proportional to 40,543,184.70, 55,950,498.36 and 23,139,180.84 is: 31,932,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,543,184.70 : 55,950,498.36 = 23,139,180.84 : x
  2. Step 2: Convert to fraction form
    40,543,184.70/55,950,498.36 = 23,139,180.84/x
  3. Step 3: Cross multiply
    40,543,184.70x = 55,950,498.36 × 23,139,180.84
  4. Step 4: Simplify right side
    40,543,184.70x = 1,294,648,699,640,163.50
  5. Step 5: Solve for x
    x = 1,294,648,699,640,163.50/40,543,184.70
  6. Step 6: Final answer
    x = 31,932,585.20

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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.