Home / 29,663,853.80-40,936,112.33-16,433,890.41

Finding the Fourth Proportional to 29,663,853.80, 40,936,112.33 and 16,433,890.41

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Solution

The fourth proportional to 29,663,853.80, 40,936,112.33 and 16,433,890.41 is: 22,678,765.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663,853.80 : 40,936,112.33 = 16,433,890.41 : x
  2. Step 2: Convert to fraction form
    29,663,853.80/40,936,112.33 = 16,433,890.41/x
  3. Step 3: Cross multiply
    29,663,853.80x = 40,936,112.33 × 16,433,890.41
  4. Step 4: Simplify right side
    29,663,853.80x = 672,739,583,760,500.38
  5. Step 5: Solve for x
    x = 672,739,583,760,500.38/29,663,853.80
  6. Step 6: Final answer
    x = 22,678,765.49

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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.