Home / 13,149,042.30-19,723,563.45-3,564,405.45

Finding the Fourth Proportional to 13,149,042.30, 19,723,563.45 and 3,564,405.45

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Solution

The fourth proportional to 13,149,042.30, 19,723,563.45 and 3,564,405.45 is: 5,346,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,042.30 : 19,723,563.45 = 3,564,405.45 : x
  2. Step 2: Convert to fraction form
    13,149,042.30/19,723,563.45 = 3,564,405.45/x
  3. Step 3: Cross multiply
    13,149,042.30x = 19,723,563.45 × 3,564,405.45
  4. Step 4: Simplify right side
    13,149,042.30x = 70,302,777,054,600.80
  5. Step 5: Solve for x
    x = 70,302,777,054,600.80/13,149,042.30
  6. Step 6: Final answer
    x = 5,346,608.18

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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.