Home / 29,351,324.66-40,500,434.21-16,790,382.16

Finding the Fourth Proportional to 29,351,324.66, 40,500,434.21 and 16,790,382.16

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Solution

The fourth proportional to 29,351,324.66, 40,500,434.21 and 16,790,382.16 is: 23,168,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,351,324.66 : 40,500,434.21 = 16,790,382.16 : x
  2. Step 2: Convert to fraction form
    29,351,324.66/40,500,434.21 = 16,790,382.16/x
  3. Step 3: Cross multiply
    29,351,324.66x = 40,500,434.21 × 16,790,382.16
  4. Step 4: Simplify right side
    29,351,324.66x = 680,017,767,972,562.50
  5. Step 5: Solve for x
    x = 680,017,767,972,562.50/29,351,324.66
  6. Step 6: Final answer
    x = 23,168,213.90

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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.