Home / 18,337,119.48-27,509,648.61-5,558,587.83

Finding the Fourth Proportional to 18,337,119.48, 27,509,648.61 and 5,558,587.83

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Solution

The fourth proportional to 18,337,119.48, 27,509,648.61 and 5,558,587.83 is: 8,339,085.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,119.48 : 27,509,648.61 = 5,558,587.83 : x
  2. Step 2: Convert to fraction form
    18,337,119.48/27,509,648.61 = 5,558,587.83/x
  3. Step 3: Cross multiply
    18,337,119.48x = 27,509,648.61 × 5,558,587.83
  4. Step 4: Simplify right side
    18,337,119.48x = 152,914,797,971,122.41
  5. Step 5: Solve for x
    x = 152,914,797,971,122.41/18,337,119.48
  6. Step 6: Final answer
    x = 8,339,085.00

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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.