Home / 55,893,910.96-83,848,739.64-19,496,993.14

Finding the Fourth Proportional to 55,893,910.96, 83,848,739.64 and 19,496,993.14

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Solution

The fourth proportional to 55,893,910.96, 83,848,739.64 and 19,496,993.14 is: 29,248,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,893,910.96 : 83,848,739.64 = 19,496,993.14 : x
  2. Step 2: Convert to fraction form
    55,893,910.96/83,848,739.64 = 19,496,993.14/x
  3. Step 3: Cross multiply
    55,893,910.96x = 83,848,739.64 × 19,496,993.14
  4. Step 4: Simplify right side
    55,893,910.96x = 1,634,798,301,558,726.25
  5. Step 5: Solve for x
    x = 1,634,798,301,558,726.25/55,893,910.96
  6. Step 6: Final answer
    x = 29,248,236.05

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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.