Home / 9,415,540.40-14,119,811.40-3,734,589.20

Finding the Fourth Proportional to 9,415,540.40, 14,119,811.40 and 3,734,589.20

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Solution

The fourth proportional to 9,415,540.40, 14,119,811.40 and 3,734,589.20 is: 5,600,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415,540.40 : 14,119,811.40 = 3,734,589.20 : x
  2. Step 2: Convert to fraction form
    9,415,540.40/14,119,811.40 = 3,734,589.20/x
  3. Step 3: Cross multiply
    9,415,540.40x = 14,119,811.40 × 3,734,589.20
  4. Step 4: Simplify right side
    9,415,540.40x = 52,731,695,160,476.88
  5. Step 5: Solve for x
    x = 52,731,695,160,476.88/9,415,540.40
  6. Step 6: Final answer
    x = 5,600,495.87

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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.