Home / 39,119,858.80-58,679,496.60-11,826,098.80

Finding the Fourth Proportional to 39,119,858.80, 58,679,496.60 and 11,826,098.80

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Solution

The fourth proportional to 39,119,858.80, 58,679,496.60 and 11,826,098.80 is: 17,739,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,119,858.80 : 58,679,496.60 = 11,826,098.80 : x
  2. Step 2: Convert to fraction form
    39,119,858.80/58,679,496.60 = 11,826,098.80/x
  3. Step 3: Cross multiply
    39,119,858.80x = 58,679,496.60 × 11,826,098.80
  4. Step 4: Simplify right side
    39,119,858.80x = 693,949,524,325,864.12
  5. Step 5: Solve for x
    x = 693,949,524,325,864.12/39,119,858.80
  6. Step 6: Final answer
    x = 17,739,060.05

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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.