Home / 6,308,614.02-9,463,834.47-1,989,198.12

Finding the Fourth Proportional to 6,308,614.02, 9,463,834.47 and 1,989,198.12

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Solution

The fourth proportional to 6,308,614.02, 9,463,834.47 and 1,989,198.12 is: 2,984,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,614.02 : 9,463,834.47 = 1,989,198.12 : x
  2. Step 2: Convert to fraction form
    6,308,614.02/9,463,834.47 = 1,989,198.12/x
  3. Step 3: Cross multiply
    6,308,614.02x = 9,463,834.47 × 1,989,198.12
  4. Step 4: Simplify right side
    6,308,614.02x = 18,825,441,735,715.20
  5. Step 5: Solve for x
    x = 18,825,441,735,715.20/6,308,614.02
  6. Step 6: Final answer
    x = 2,984,085.20

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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.