Home / 29,981,909.23-41,375,048.67-16,230,873.35

Finding the Fourth Proportional to 29,981,909.23, 41,375,048.67 and 16,230,873.35

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Solution

The fourth proportional to 29,981,909.23, 41,375,048.67 and 16,230,873.35 is: 22,398,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,909.23 : 41,375,048.67 = 16,230,873.35 : x
  2. Step 2: Convert to fraction form
    29,981,909.23/41,375,048.67 = 16,230,873.35/x
  3. Step 3: Cross multiply
    29,981,909.23x = 41,375,048.67 × 16,230,873.35
  4. Step 4: Simplify right side
    29,981,909.23x = 671,553,174,916,293.50
  5. Step 5: Solve for x
    x = 671,553,174,916,293.50/29,981,909.23
  6. Step 6: Final answer
    x = 22,398,612.77

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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.