Home / 38,889,628.80-58,334,443.20-34,522,627.20

Finding the Fourth Proportional to 38,889,628.80, 58,334,443.20 and 34,522,627.20

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Solution

The fourth proportional to 38,889,628.80, 58,334,443.20 and 34,522,627.20 is: 51,783,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,889,628.80 : 58,334,443.20 = 34,522,627.20 : x
  2. Step 2: Convert to fraction form
    38,889,628.80/58,334,443.20 = 34,522,627.20/x
  3. Step 3: Cross multiply
    38,889,628.80x = 58,334,443.20 × 34,522,627.20
  4. Step 4: Simplify right side
    38,889,628.80x = 2,013,858,235,513,175.25
  5. Step 5: Solve for x
    x = 2,013,858,235,513,175.25/38,889,628.80
  6. Step 6: Final answer
    x = 51,783,940.80

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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.