Home / 29,663,853.30-40,936,111.63-16,433,889.91

Finding the Fourth Proportional to 29,663,853.30, 40,936,111.63 and 16,433,889.91

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Solution

The fourth proportional to 29,663,853.30, 40,936,111.63 and 16,433,889.91 is: 22,678,764.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663,853.30 : 40,936,111.63 = 16,433,889.91 : x
  2. Step 2: Convert to fraction form
    29,663,853.30/40,936,111.63 = 16,433,889.91/x
  3. Step 3: Cross multiply
    29,663,853.30x = 40,936,111.63 × 16,433,889.91
  4. Step 4: Simplify right side
    29,663,853.30x = 672,739,551,870,890.75
  5. Step 5: Solve for x
    x = 672,739,551,870,890.75/29,663,853.30
  6. Step 6: Final answer
    x = 22,678,764.79

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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.