Home / 26,902,689.45-37,116,456.78-16,309,495.68

Finding the Fourth Proportional to 26,902,689.45, 37,116,456.78 and 16,309,495.68

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Solution

The fourth proportional to 26,902,689.45, 37,116,456.78 and 16,309,495.68 is: 22,501,493.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,902,689.45 : 37,116,456.78 = 16,309,495.68 : x
  2. Step 2: Convert to fraction form
    26,902,689.45/37,116,456.78 = 16,309,495.68/x
  3. Step 3: Cross multiply
    26,902,689.45x = 37,116,456.78 × 16,309,495.68
  4. Step 4: Simplify right side
    26,902,689.45x = 605,350,691,510,316.75
  5. Step 5: Solve for x
    x = 605,350,691,510,316.75/26,902,689.45
  6. Step 6: Final answer
    x = 22,501,493.49

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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.