Home / 46,320,869.56-69,481,895.66-12,241,921

Finding the Fourth Proportional to 46,320,869.56, 69,481,895.66 and 12,241,921

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Solution

The fourth proportional to 46,320,869.56, 69,481,895.66 and 12,241,921 is: 18,363,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,320,869.56 : 69,481,895.66 = 12,241,921 : x
  2. Step 2: Convert to fraction form
    46,320,869.56/69,481,895.66 = 12,241,921/x
  3. Step 3: Cross multiply
    46,320,869.56x = 69,481,895.66 × 12,241,921
  4. Step 4: Simplify right side
    46,320,869.56x = 850,591,877,599,962.88
  5. Step 5: Solve for x
    x = 850,591,877,599,962.88/46,320,869.56
  6. Step 6: Final answer
    x = 18,363,037.78

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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.