Home / 29,073,824.92-40,122,147.44-16,021,550.91

Finding the Fourth Proportional to 29,073,824.92, 40,122,147.44 and 16,021,550.91

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Solution

The fourth proportional to 29,073,824.92, 40,122,147.44 and 16,021,550.91 is: 22,109,888.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,824.92 : 40,122,147.44 = 16,021,550.91 : x
  2. Step 2: Convert to fraction form
    29,073,824.92/40,122,147.44 = 16,021,550.91/x
  3. Step 3: Cross multiply
    29,073,824.92x = 40,122,147.44 × 16,021,550.91
  4. Step 4: Simplify right side
    29,073,824.92x = 642,819,027,748,378.50
  5. Step 5: Solve for x
    x = 642,819,027,748,378.50/29,073,824.92
  6. Step 6: Final answer
    x = 22,109,888.52

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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.