Home / 53,649,288.46-80,474,687.16-15,310,806.76

Finding the Fourth Proportional to 53,649,288.46, 80,474,687.16 and 15,310,806.76

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Solution

The fourth proportional to 53,649,288.46, 80,474,687.16 and 15,310,806.76 is: 22,966,425.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,649,288.46 : 80,474,687.16 = 15,310,806.76 : x
  2. Step 2: Convert to fraction form
    53,649,288.46/80,474,687.16 = 15,310,806.76/x
  3. Step 3: Cross multiply
    53,649,288.46x = 80,474,687.16 × 15,310,806.76
  4. Step 4: Simplify right side
    53,649,288.46x = 1,232,132,384,178,213.25
  5. Step 5: Solve for x
    x = 1,232,132,384,178,213.25/53,649,288.46
  6. Step 6: Final answer
    x = 22,966,425.46

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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.