Home / 29,969,781.26-41,358,428.44-16,218,746.60

Finding the Fourth Proportional to 29,969,781.26, 41,358,428.44 and 16,218,746.60

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Solution

The fourth proportional to 29,969,781.26, 41,358,428.44 and 16,218,746.60 is: 22,381,940.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,969,781.26 : 41,358,428.44 = 16,218,746.60 : x
  2. Step 2: Convert to fraction form
    29,969,781.26/41,358,428.44 = 16,218,746.60/x
  3. Step 3: Cross multiply
    29,969,781.26x = 41,358,428.44 × 16,218,746.60
  4. Step 4: Simplify right side
    29,969,781.26x = 670,781,870,642,593.25
  5. Step 5: Solve for x
    x = 670,781,870,642,593.25/29,969,781.26
  6. Step 6: Final answer
    x = 22,381,940.82

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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.