Home / 45,346,218.94-68,019,377.64-11,267,564.80

Finding the Fourth Proportional to 45,346,218.94, 68,019,377.64 and 11,267,564.80

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Solution

The fourth proportional to 45,346,218.94, 68,019,377.64 and 11,267,564.80 is: 16,901,359.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,346,218.94 : 68,019,377.64 = 11,267,564.80 : x
  2. Step 2: Convert to fraction form
    45,346,218.94/68,019,377.64 = 11,267,564.80/x
  3. Step 3: Cross multiply
    45,346,218.94x = 68,019,377.64 × 11,267,564.80
  4. Step 4: Simplify right side
    45,346,218.94x = 766,412,745,214,371.12
  5. Step 5: Solve for x
    x = 766,412,745,214,371.12/45,346,218.94
  6. Step 6: Final answer
    x = 16,901,359.43

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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.