Home / 11,012,189.43-16,513,147.13-4,190,032.47

Finding the Fourth Proportional to 11,012,189.43, 16,513,147.13 and 4,190,032.47

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Solution

The fourth proportional to 11,012,189.43, 16,513,147.13 and 4,190,032.47 is: 6,283,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,189.43 : 16,513,147.13 = 4,190,032.47 : x
  2. Step 2: Convert to fraction form
    11,012,189.43/16,513,147.13 = 4,190,032.47/x
  3. Step 3: Cross multiply
    11,012,189.43x = 16,513,147.13 × 4,190,032.47
  4. Step 4: Simplify right side
    11,012,189.43x = 69,190,622,635,637.15
  5. Step 5: Solve for x
    x = 69,190,622,635,637.15/11,012,189.43
  6. Step 6: Final answer
    x = 6,283,094.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.