Home / 26,575,758.30-39,910,876.65-19,395,399.90

Finding the Fourth Proportional to 26,575,758.30, 39,910,876.65 and 19,395,399.90

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Solution

The fourth proportional to 26,575,758.30, 39,910,876.65 and 19,395,399.90 is: 29,127,575.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,575,758.30 : 39,910,876.65 = 19,395,399.90 : x
  2. Step 2: Convert to fraction form
    26,575,758.30/39,910,876.65 = 19,395,399.90/x
  3. Step 3: Cross multiply
    26,575,758.30x = 39,910,876.65 × 19,395,399.90
  4. Step 4: Simplify right side
    26,575,758.30x = 774,087,412,986,322.25
  5. Step 5: Solve for x
    x = 774,087,412,986,322.25/26,575,758.30
  6. Step 6: Final answer
    x = 29,127,575.75

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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.