Home / 20,241,828.60-30,362,744.04-5,864,905.92

Finding the Fourth Proportional to 20,241,828.60, 30,362,744.04 and 5,864,905.92

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Solution

The fourth proportional to 20,241,828.60, 30,362,744.04 and 5,864,905.92 is: 8,797,359.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,241,828.60 : 30,362,744.04 = 5,864,905.92 : x
  2. Step 2: Convert to fraction form
    20,241,828.60/30,362,744.04 = 5,864,905.92/x
  3. Step 3: Cross multiply
    20,241,828.60x = 30,362,744.04 × 5,864,905.92
  4. Step 4: Simplify right side
    20,241,828.60x = 178,074,637,267,640.72
  5. Step 5: Solve for x
    x = 178,074,637,267,640.72/20,241,828.60
  6. Step 6: Final answer
    x = 8,797,359.21

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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.