Home / 9,230,787.48-12,738,591.18-5,100,801.60

Finding the Fourth Proportional to 9,230,787.48, 12,738,591.18 and 5,100,801.60

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Solution

The fourth proportional to 9,230,787.48, 12,738,591.18 and 5,100,801.60 is: 7,039,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230,787.48 : 12,738,591.18 = 5,100,801.60 : x
  2. Step 2: Convert to fraction form
    9,230,787.48/12,738,591.18 = 5,100,801.60/x
  3. Step 3: Cross multiply
    9,230,787.48x = 12,738,591.18 × 5,100,801.60
  4. Step 4: Simplify right side
    9,230,787.48x = 64,977,026,272,689.88
  5. Step 5: Solve for x
    x = 64,977,026,272,689.88/9,230,787.48
  6. Step 6: Final answer
    x = 7,039,163.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.