Home / 26,666,356.41-39,999,586.11-10,279,357.69

Finding the Fourth Proportional to 26,666,356.41, 39,999,586.11 and 10,279,357.69

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Solution

The fourth proportional to 26,666,356.41, 39,999,586.11 and 10,279,357.69 is: 15,419,056.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,666,356.41 : 39,999,586.11 = 10,279,357.69 : x
  2. Step 2: Convert to fraction form
    26,666,356.41/39,999,586.11 = 10,279,357.69/x
  3. Step 3: Cross multiply
    26,666,356.41x = 39,999,586.11 × 10,279,357.69
  4. Step 4: Simplify right side
    26,666,356.41x = 411,170,053,076,645.69
  5. Step 5: Solve for x
    x = 411,170,053,076,645.69/26,666,356.41
  6. Step 6: Final answer
    x = 15,419,056.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.