Home / 29,139,215.25-40,211,060.85-16,086,193.23

Finding the Fourth Proportional to 29,139,215.25, 40,211,060.85 and 16,086,193.23

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Solution

The fourth proportional to 29,139,215.25, 40,211,060.85 and 16,086,193.23 is: 22,198,363.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,215.25 : 40,211,060.85 = 16,086,193.23 : x
  2. Step 2: Convert to fraction form
    29,139,215.25/40,211,060.85 = 16,086,193.23/x
  3. Step 3: Cross multiply
    29,139,215.25x = 40,211,060.85 × 16,086,193.23
  4. Step 4: Simplify right side
    29,139,215.25x = 646,842,894,816,388.12
  5. Step 5: Solve for x
    x = 646,842,894,816,388.12/29,139,215.25
  6. Step 6: Final answer
    x = 22,198,363.59

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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.