Home / 9,360,174.80-14,040,262.20-5,367,803.60

Finding the Fourth Proportional to 9,360,174.80, 14,040,262.20 and 5,367,803.60

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Solution

The fourth proportional to 9,360,174.80, 14,040,262.20 and 5,367,803.60 is: 8,051,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,174.80 : 14,040,262.20 = 5,367,803.60 : x
  2. Step 2: Convert to fraction form
    9,360,174.80/14,040,262.20 = 5,367,803.60/x
  3. Step 3: Cross multiply
    9,360,174.80x = 14,040,262.20 × 5,367,803.60
  4. Step 4: Simplify right side
    9,360,174.80x = 75,365,369,982,103.91
  5. Step 5: Solve for x
    x = 75,365,369,982,103.91/9,360,174.80
  6. Step 6: Final answer
    x = 8,051,705.40

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Similar ratio
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1.5x scale

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.