Home / 9,354,805.20-14,029,772.03-3,960,679.05

Finding the Fourth Proportional to 9,354,805.20, 14,029,772.03 and 3,960,679.05

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Solution

The fourth proportional to 9,354,805.20, 14,029,772.03 and 3,960,679.05 is: 5,939,987.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,805.20 : 14,029,772.03 = 3,960,679.05 : x
  2. Step 2: Convert to fraction form
    9,354,805.20/14,029,772.03 = 3,960,679.05/x
  3. Step 3: Cross multiply
    9,354,805.20x = 14,029,772.03 × 3,960,679.05
  4. Step 4: Simplify right side
    9,354,805.20x = 55,567,424,155,496.97
  5. Step 5: Solve for x
    x = 55,567,424,155,496.97/9,354,805.20
  6. Step 6: Final answer
    x = 5,939,987.31

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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.