Home / 14,609,049.52-20,166,945.42-8,730,757.48

Finding the Fourth Proportional to 14,609,049.52, 20,166,945.42 and 8,730,757.48

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Solution

The fourth proportional to 14,609,049.52, 20,166,945.42 and 8,730,757.48 is: 12,052,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,609,049.52 : 20,166,945.42 = 8,730,757.48 : x
  2. Step 2: Convert to fraction form
    14,609,049.52/20,166,945.42 = 8,730,757.48/x
  3. Step 3: Cross multiply
    14,609,049.52x = 20,166,945.42 × 8,730,757.48
  4. Step 4: Simplify right side
    14,609,049.52x = 176,072,709,574,416.78
  5. Step 5: Solve for x
    x = 176,072,709,574,416.78/14,609,049.52
  6. Step 6: Final answer
    x = 12,052,304.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.