Home / 20,326,353.90-30,483,105.69-6,677,257.74

Finding the Fourth Proportional to 20,326,353.90, 30,483,105.69 and 6,677,257.74

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Solution

The fourth proportional to 20,326,353.90, 30,483,105.69 and 6,677,257.74 is: 10,013,775.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,326,353.90 : 30,483,105.69 = 6,677,257.74 : x
  2. Step 2: Convert to fraction form
    20,326,353.90/30,483,105.69 = 6,677,257.74/x
  3. Step 3: Cross multiply
    20,326,353.90x = 30,483,105.69 × 6,677,257.74
  4. Step 4: Simplify right side
    20,326,353.90x = 203,543,553,407,790.56
  5. Step 5: Solve for x
    x = 203,543,553,407,790.56/20,326,353.90
  6. Step 6: Final answer
    x = 10,013,775.93

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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.