Home / 50,509,407.52-75,766,815.87-15,963,181.30

Finding the Fourth Proportional to 50,509,407.52, 75,766,815.87 and 15,963,181.30

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Solution

The fourth proportional to 50,509,407.52, 75,766,815.87 and 15,963,181.30 is: 23,945,626.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,509,407.52 : 75,766,815.87 = 15,963,181.30 : x
  2. Step 2: Convert to fraction form
    50,509,407.52/75,766,815.87 = 15,963,181.30/x
  3. Step 3: Cross multiply
    50,509,407.52x = 75,766,815.87 × 15,963,181.30
  4. Step 4: Simplify right side
    50,509,407.52x = 1,209,479,418,256,527.25
  5. Step 5: Solve for x
    x = 1,209,479,418,256,527.25/50,509,407.52
  6. Step 6: Final answer
    x = 23,945,626.72

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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.