Home / 29,326,415.82-40,471,381.89-16,936,285.11

Finding the Fourth Proportional to 29,326,415.82, 40,471,381.89 and 16,936,285.11

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Solution

The fourth proportional to 29,326,415.82, 40,471,381.89 and 16,936,285.11 is: 23,372,609.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,326,415.82 : 40,471,381.89 = 16,936,285.11 : x
  2. Step 2: Convert to fraction form
    29,326,415.82/40,471,381.89 = 16,936,285.11/x
  3. Step 3: Cross multiply
    29,326,415.82x = 40,471,381.89 × 16,936,285.11
  4. Step 4: Simplify right side
    29,326,415.82x = 685,434,862,484,730.62
  5. Step 5: Solve for x
    x = 685,434,862,484,730.62/29,326,415.82
  6. Step 6: Final answer
    x = 23,372,609.41

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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.