Home / 49,606,857.52-74,405,474.88-15,063,558.40

Finding the Fourth Proportional to 49,606,857.52, 74,405,474.88 and 15,063,558.40

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Solution

The fourth proportional to 49,606,857.52, 74,405,474.88 and 15,063,558.40 is: 22,593,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,606,857.52 : 74,405,474.88 = 15,063,558.40 : x
  2. Step 2: Convert to fraction form
    49,606,857.52/74,405,474.88 = 15,063,558.40/x
  3. Step 3: Cross multiply
    49,606,857.52x = 74,405,474.88 × 15,063,558.40
  4. Step 4: Simplify right side
    49,606,857.52x = 1,120,811,216,134,613
  5. Step 5: Solve for x
    x = 1,120,811,216,134,613/49,606,857.52
  6. Step 6: Final answer
    x = 22,593,876.58

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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.