Home / 12,384,527.54-18,575,347.87-3,287,331.98

Finding the Fourth Proportional to 12,384,527.54, 18,575,347.87 and 3,287,331.98

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Solution

The fourth proportional to 12,384,527.54, 18,575,347.87 and 3,287,331.98 is: 4,930,614.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,384,527.54 : 18,575,347.87 = 3,287,331.98 : x
  2. Step 2: Convert to fraction form
    12,384,527.54/18,575,347.87 = 3,287,331.98/x
  3. Step 3: Cross multiply
    12,384,527.54x = 18,575,347.87 × 3,287,331.98
  4. Step 4: Simplify right side
    12,384,527.54x = 61,063,335,147,304.41
  5. Step 5: Solve for x
    x = 61,063,335,147,304.41/12,384,527.54
  6. Step 6: Final answer
    x = 4,930,614.83

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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.