Home / 39,873,998.70-59,810,998.05-19,718,606.70

Finding the Fourth Proportional to 39,873,998.70, 59,810,998.05 and 19,718,606.70

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Solution

The fourth proportional to 39,873,998.70, 59,810,998.05 and 19,718,606.70 is: 29,577,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,873,998.70 : 59,810,998.05 = 19,718,606.70 : x
  2. Step 2: Convert to fraction form
    39,873,998.70/59,810,998.05 = 19,718,606.70/x
  3. Step 3: Cross multiply
    39,873,998.70x = 59,810,998.05 × 19,718,606.70
  4. Step 4: Simplify right side
    39,873,998.70x = 1,179,389,546,882,416.75
  5. Step 5: Solve for x
    x = 1,179,389,546,882,416.75/39,873,998.70
  6. Step 6: Final answer
    x = 29,577,910.05

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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.