Home / 20,394,328.76-30,592,509.65-5,823,409.37

Finding the Fourth Proportional to 20,394,328.76, 30,592,509.65 and 5,823,409.37

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Solution

The fourth proportional to 20,394,328.76, 30,592,509.65 and 5,823,409.37 is: 8,735,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,394,328.76 : 30,592,509.65 = 5,823,409.37 : x
  2. Step 2: Convert to fraction form
    20,394,328.76/30,592,509.65 = 5,823,409.37/x
  3. Step 3: Cross multiply
    20,394,328.76x = 30,592,509.65 × 5,823,409.37
  4. Step 4: Simplify right side
    20,394,328.76x = 178,152,707,209,221.41
  5. Step 5: Solve for x
    x = 178,152,707,209,221.41/20,394,328.76
  6. Step 6: Final answer
    x = 8,735,404.31

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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.