Home / 49,840,725.32-74,760,589.74-15,762,077

Finding the Fourth Proportional to 49,840,725.32, 74,760,589.74 and 15,762,077

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Solution

The fourth proportional to 49,840,725.32, 74,760,589.74 and 15,762,077 is: 23,642,957.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,840,725.32 : 74,760,589.74 = 15,762,077 : x
  2. Step 2: Convert to fraction form
    49,840,725.32/74,760,589.74 = 15,762,077/x
  3. Step 3: Cross multiply
    49,840,725.32x = 74,760,589.74 × 15,762,077
  4. Step 4: Simplify right side
    49,840,725.32x = 1,178,382,172,047,290
  5. Step 5: Solve for x
    x = 1,178,382,172,047,290/49,840,725.32
  6. Step 6: Final answer
    x = 23,642,957.93

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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.