Home / 20,394,420.54-30,592,646.97-5,823,501.18

Finding the Fourth Proportional to 20,394,420.54, 30,592,646.97 and 5,823,501.18

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Solution

The fourth proportional to 20,394,420.54, 30,592,646.97 and 5,823,501.18 is: 8,735,541.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,394,420.54 : 30,592,646.97 = 5,823,501.18 : x
  2. Step 2: Convert to fraction form
    20,394,420.54/30,592,646.97 = 5,823,501.18/x
  3. Step 3: Cross multiply
    20,394,420.54x = 30,592,646.97 × 5,823,501.18
  4. Step 4: Simplify right side
    20,394,420.54x = 178,156,315,729,118.41
  5. Step 5: Solve for x
    x = 178,156,315,729,118.41/20,394,420.54
  6. Step 6: Final answer
    x = 8,735,541.93

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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.