Home / 13,465,212.20-20,204,816.70-5,892,943.40

Finding the Fourth Proportional to 13,465,212.20, 20,204,816.70 and 5,892,943.40

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Solution

The fourth proportional to 13,465,212.20, 20,204,816.70 and 5,892,943.40 is: 8,842,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,465,212.20 : 20,204,816.70 = 5,892,943.40 : x
  2. Step 2: Convert to fraction form
    13,465,212.20/20,204,816.70 = 5,892,943.40/x
  3. Step 3: Cross multiply
    13,465,212.20x = 20,204,816.70 × 5,892,943.40
  4. Step 4: Simplify right side
    13,465,212.20x = 119,065,841,220,474.78
  5. Step 5: Solve for x
    x = 119,065,841,220,474.78/13,465,212.20
  6. Step 6: Final answer
    x = 8,842,477.89

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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.