Home / 25,527,151.15-38,291,059.94-8,487,824.09

Finding the Fourth Proportional to 25,527,151.15, 38,291,059.94 and 8,487,824.09

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Solution

The fourth proportional to 25,527,151.15, 38,291,059.94 and 8,487,824.09 is: 12,731,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,151.15 : 38,291,059.94 = 8,487,824.09 : x
  2. Step 2: Convert to fraction form
    25,527,151.15/38,291,059.94 = 8,487,824.09/x
  3. Step 3: Cross multiply
    25,527,151.15x = 38,291,059.94 × 8,487,824.09
  4. Step 4: Simplify right side
    25,527,151.15x = 325,007,780,756,471.56
  5. Step 5: Solve for x
    x = 325,007,780,756,471.56/25,527,151.15
  6. Step 6: Final answer
    x = 12,731,846.92

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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.