Home / 29,039,858.84-40,077,347.67-16,651,104.86

Finding the Fourth Proportional to 29,039,858.84, 40,077,347.67 and 16,651,104.86

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Solution

The fourth proportional to 29,039,858.84, 40,077,347.67 and 16,651,104.86 is: 22,979,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,039,858.84 : 40,077,347.67 = 16,651,104.86 : x
  2. Step 2: Convert to fraction form
    29,039,858.84/40,077,347.67 = 16,651,104.86/x
  3. Step 3: Cross multiply
    29,039,858.84x = 40,077,347.67 × 16,651,104.86
  4. Step 4: Simplify right side
    29,039,858.84x = 667,332,118,664,040.12
  5. Step 5: Solve for x
    x = 667,332,118,664,040.12/29,039,858.84
  6. Step 6: Final answer
    x = 22,979,867.85

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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.