Home / 7,236,814.12-9,986,096.64-4,180,962.76

Finding the Fourth Proportional to 7,236,814.12, 9,986,096.64 and 4,180,962.76

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Solution

The fourth proportional to 7,236,814.12, 9,986,096.64 and 4,180,962.76 is: 5,769,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,814.12 : 9,986,096.64 = 4,180,962.76 : x
  2. Step 2: Convert to fraction form
    7,236,814.12/9,986,096.64 = 4,180,962.76/x
  3. Step 3: Cross multiply
    7,236,814.12x = 9,986,096.64 × 4,180,962.76
  4. Step 4: Simplify right side
    7,236,814.12x = 41,751,498,160,314.50
  5. Step 5: Solve for x
    x = 41,751,498,160,314.50/7,236,814.12
  6. Step 6: Final answer
    x = 5,769,320.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.