Home / 8,304,035.40-12,458,021.40-4,261,147.20

Finding the Fourth Proportional to 8,304,035.40, 12,458,021.40 and 4,261,147.20

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Solution

The fourth proportional to 8,304,035.40, 12,458,021.40 and 4,261,147.20 is: 6,392,730.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,035.40 : 12,458,021.40 = 4,261,147.20 : x
  2. Step 2: Convert to fraction form
    8,304,035.40/12,458,021.40 = 4,261,147.20/x
  3. Step 3: Cross multiply
    8,304,035.40x = 12,458,021.40 × 4,261,147.20
  4. Step 4: Simplify right side
    8,304,035.40x = 53,085,463,006,150.09
  5. Step 5: Solve for x
    x = 53,085,463,006,150.09/8,304,035.40
  6. Step 6: Final answer
    x = 6,392,730.82

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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.