Home / 8,098,619.12-12,147,941.14-3,243,112.20

Finding the Fourth Proportional to 8,098,619.12, 12,147,941.14 and 3,243,112.20

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Solution

The fourth proportional to 8,098,619.12, 12,147,941.14 and 3,243,112.20 is: 4,864,673.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,619.12 : 12,147,941.14 = 3,243,112.20 : x
  2. Step 2: Convert to fraction form
    8,098,619.12/12,147,941.14 = 3,243,112.20/x
  3. Step 3: Cross multiply
    8,098,619.12x = 12,147,941.14 × 3,243,112.20
  4. Step 4: Simplify right side
    8,098,619.12x = 39,397,136,116,015.91
  5. Step 5: Solve for x
    x = 39,397,136,116,015.91/8,098,619.12
  6. Step 6: Final answer
    x = 4,864,673.29

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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.