Home / 30,819,391.42-46,227,965.94-9,253,432.60

Finding the Fourth Proportional to 30,819,391.42, 46,227,965.94 and 9,253,432.60

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Solution

The fourth proportional to 30,819,391.42, 46,227,965.94 and 9,253,432.60 is: 13,879,812.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,819,391.42 : 46,227,965.94 = 9,253,432.60 : x
  2. Step 2: Convert to fraction form
    30,819,391.42/46,227,965.94 = 9,253,432.60/x
  3. Step 3: Cross multiply
    30,819,391.42x = 46,227,965.94 × 9,253,432.60
  4. Step 4: Simplify right side
    30,819,391.42x = 427,767,367,060,885.62
  5. Step 5: Solve for x
    x = 427,767,367,060,885.62/30,819,391.42
  6. Step 6: Final answer
    x = 13,879,812.27

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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.