Home / 29,214,721.59-40,315,104.63-15,983,833.59

Finding the Fourth Proportional to 29,214,721.59, 40,315,104.63 and 15,983,833.59

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Solution

The fourth proportional to 29,214,721.59, 40,315,104.63 and 15,983,833.59 is: 22,057,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,214,721.59 : 40,315,104.63 = 15,983,833.59 : x
  2. Step 2: Convert to fraction form
    29,214,721.59/40,315,104.63 = 15,983,833.59/x
  3. Step 3: Cross multiply
    29,214,721.59x = 40,315,104.63 × 15,983,833.59
  4. Step 4: Simplify right side
    29,214,721.59x = 644,389,923,590,227.12
  5. Step 5: Solve for x
    x = 644,389,923,590,227.12/29,214,721.59
  6. Step 6: Final answer
    x = 22,057,027.71

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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.