Home / 20,595,564.80-30,893,347.20-5,451,027.20

Finding the Fourth Proportional to 20,595,564.80, 30,893,347.20 and 5,451,027.20

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Solution

The fourth proportional to 20,595,564.80, 30,893,347.20 and 5,451,027.20 is: 8,176,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,595,564.80 : 30,893,347.20 = 5,451,027.20 : x
  2. Step 2: Convert to fraction form
    20,595,564.80/30,893,347.20 = 5,451,027.20/x
  3. Step 3: Cross multiply
    20,595,564.80x = 30,893,347.20 × 5,451,027.20
  4. Step 4: Simplify right side
    20,595,564.80x = 168,400,475,886,243.84
  5. Step 5: Solve for x
    x = 168,400,475,886,243.84/20,595,564.80
  6. Step 6: Final answer
    x = 8,176,540.80

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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.