Home / 5,365,614.80-8,048,422.20-4,987,701.20

Finding the Fourth Proportional to 5,365,614.80, 8,048,422.20 and 4,987,701.20

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Solution

The fourth proportional to 5,365,614.80, 8,048,422.20 and 4,987,701.20 is: 7,481,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,614.80 : 8,048,422.20 = 4,987,701.20 : x
  2. Step 2: Convert to fraction form
    5,365,614.80/8,048,422.20 = 4,987,701.20/x
  3. Step 3: Cross multiply
    5,365,614.80x = 8,048,422.20 × 4,987,701.20
  4. Step 4: Simplify right side
    5,365,614.80x = 40,143,125,065,046.64
  5. Step 5: Solve for x
    x = 40,143,125,065,046.64/5,365,614.80
  6. Step 6: Final answer
    x = 7,481,551.80

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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.