Home / 29,543,391.18-40,776,682.26-17,324,184.78

Finding the Fourth Proportional to 29,543,391.18, 40,776,682.26 and 17,324,184.78

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Solution

The fourth proportional to 29,543,391.18, 40,776,682.26 and 17,324,184.78 is: 23,911,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,543,391.18 : 40,776,682.26 = 17,324,184.78 : x
  2. Step 2: Convert to fraction form
    29,543,391.18/40,776,682.26 = 17,324,184.78/x
  3. Step 3: Cross multiply
    29,543,391.18x = 40,776,682.26 × 17,324,184.78
  4. Step 4: Simplify right side
    29,543,391.18x = 706,422,778,187,588
  5. Step 5: Solve for x
    x = 706,422,778,187,588/29,543,391.18
  6. Step 6: Final answer
    x = 23,911,363.93

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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.