Home / 29,073,835.26-40,122,161.73-16,021,561.28

Finding the Fourth Proportional to 29,073,835.26, 40,122,161.73 and 16,021,561.28

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Solution

The fourth proportional to 29,073,835.26, 40,122,161.73 and 16,021,561.28 is: 22,109,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,835.26 : 40,122,161.73 = 16,021,561.28 : x
  2. Step 2: Convert to fraction form
    29,073,835.26/40,122,161.73 = 16,021,561.28/x
  3. Step 3: Cross multiply
    29,073,835.26x = 40,122,161.73 × 16,021,561.28
  4. Step 4: Simplify right side
    29,073,835.26x = 642,819,672,642,655
  5. Step 5: Solve for x
    x = 642,819,672,642,655/29,073,835.26
  6. Step 6: Final answer
    x = 22,109,902.84

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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.