Home / 9,687,150.40-14,520,357.60-3,291,476.80

Finding the Fourth Proportional to 9,687,150.40, 14,520,357.60 and 3,291,476.80

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Solution

The fourth proportional to 9,687,150.40, 14,520,357.60 and 3,291,476.80 is: 4,933,692.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,687,150.40 : 14,520,357.60 = 3,291,476.80 : x
  2. Step 2: Convert to fraction form
    9,687,150.40/14,520,357.60 = 3,291,476.80/x
  3. Step 3: Cross multiply
    9,687,150.40x = 14,520,357.60 × 3,291,476.80
  4. Step 4: Simplify right side
    9,687,150.40x = 47,793,420,168,103.68
  5. Step 5: Solve for x
    x = 47,793,420,168,103.68/9,687,150.40
  6. Step 6: Final answer
    x = 4,933,692.39

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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.