Home / 29,700,484.41-40,985,936.89-16,469,588.21

Finding the Fourth Proportional to 29,700,484.41, 40,985,936.89 and 16,469,588.21

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Solution

The fourth proportional to 29,700,484.41, 40,985,936.89 and 16,469,588.21 is: 22,727,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,700,484.41 : 40,985,936.89 = 16,469,588.21 : x
  2. Step 2: Convert to fraction form
    29,700,484.41/40,985,936.89 = 16,469,588.21/x
  3. Step 3: Cross multiply
    29,700,484.41x = 40,985,936.89 × 16,469,588.21
  4. Step 4: Simplify right side
    29,700,484.41x = 675,021,502,979,348.12
  5. Step 5: Solve for x
    x = 675,021,502,979,348.12/29,700,484.41
  6. Step 6: Final answer
    x = 22,727,626.04

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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.