Home / 20,394,326.19-30,592,505.81-5,823,406.83

Finding the Fourth Proportional to 20,394,326.19, 30,592,505.81 and 5,823,406.83

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Solution

The fourth proportional to 20,394,326.19, 30,592,505.81 and 5,823,406.83 is: 8,735,400.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,394,326.19 : 30,592,505.81 = 5,823,406.83 : x
  2. Step 2: Convert to fraction form
    20,394,326.19/30,592,505.81 = 5,823,406.83/x
  3. Step 3: Cross multiply
    20,394,326.19x = 30,592,505.81 × 5,823,406.83
  4. Step 4: Simplify right side
    20,394,326.19x = 178,152,607,280,768.69
  5. Step 5: Solve for x
    x = 178,152,607,280,768.69/20,394,326.19
  6. Step 6: Final answer
    x = 8,735,400.50

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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.