Home / 10,903,651.44-15,036,833.16-8,617,274.16

Finding the Fourth Proportional to 10,903,651.44, 15,036,833.16 and 8,617,274.16

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Solution

The fourth proportional to 10,903,651.44, 15,036,833.16 and 8,617,274.16 is: 11,883,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,651.44 : 15,036,833.16 = 8,617,274.16 : x
  2. Step 2: Convert to fraction form
    10,903,651.44/15,036,833.16 = 8,617,274.16/x
  3. Step 3: Cross multiply
    10,903,651.44x = 15,036,833.16 × 8,617,274.16
  4. Step 4: Simplify right side
    10,903,651.44x = 129,576,513,837,899.16
  5. Step 5: Solve for x
    x = 129,576,513,837,899.16/10,903,651.44
  6. Step 6: Final answer
    x = 11,883,772.56

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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.