Home / 20,056,624.14-30,102,115.09-19,905,655.52

Finding the Fourth Proportional to 20,056,624.14, 30,102,115.09 and 19,905,655.52

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Solution

The fourth proportional to 20,056,624.14, 30,102,115.09 and 19,905,655.52 is: 29,875,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056,624.14 : 30,102,115.09 = 19,905,655.52 : x
  2. Step 2: Convert to fraction form
    20,056,624.14/30,102,115.09 = 19,905,655.52/x
  3. Step 3: Cross multiply
    20,056,624.14x = 30,102,115.09 × 19,905,655.52
  4. Step 4: Simplify right side
    20,056,624.14x = 599,202,333,404,933.75
  5. Step 5: Solve for x
    x = 599,202,333,404,933.75/20,056,624.14
  6. Step 6: Final answer
    x = 29,875,532.85

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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.