Home / 49,029,456.20-73,544,184.30-13,127,664.20

Finding the Fourth Proportional to 49,029,456.20, 73,544,184.30 and 13,127,664.20

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Solution

The fourth proportional to 49,029,456.20, 73,544,184.30 and 13,127,664.20 is: 19,691,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,029,456.20 : 73,544,184.30 = 13,127,664.20 : x
  2. Step 2: Convert to fraction form
    49,029,456.20/73,544,184.30 = 13,127,664.20/x
  3. Step 3: Cross multiply
    49,029,456.20x = 73,544,184.30 × 13,127,664.20
  4. Step 4: Simplify right side
    49,029,456.20x = 965,463,355,353,312
  5. Step 5: Solve for x
    x = 965,463,355,353,312/49,029,456.20
  6. Step 6: Final answer
    x = 19,691,496.30

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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.