Home / 11,457,919.56-15,811,567.02-6,301,265.16

Finding the Fourth Proportional to 11,457,919.56, 15,811,567.02 and 6,301,265.16

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Solution

The fourth proportional to 11,457,919.56, 15,811,567.02 and 6,301,265.16 is: 8,695,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,919.56 : 15,811,567.02 = 6,301,265.16 : x
  2. Step 2: Convert to fraction form
    11,457,919.56/15,811,567.02 = 6,301,265.16/x
  3. Step 3: Cross multiply
    11,457,919.56x = 15,811,567.02 × 6,301,265.16
  4. Step 4: Simplify right side
    11,457,919.56x = 99,632,876,388,131.02
  5. Step 5: Solve for x
    x = 99,632,876,388,131.02/11,457,919.56
  6. Step 6: Final answer
    x = 8,695,546.85

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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.