Home / 18,008,895.41-27,014,090.60-5,229,400.13

Finding the Fourth Proportional to 18,008,895.41, 27,014,090.60 and 5,229,400.13

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Solution

The fourth proportional to 18,008,895.41, 27,014,090.60 and 5,229,400.13 is: 7,844,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008,895.41 : 27,014,090.60 = 5,229,400.13 : x
  2. Step 2: Convert to fraction form
    18,008,895.41/27,014,090.60 = 5,229,400.13/x
  3. Step 3: Cross multiply
    18,008,895.41x = 27,014,090.60 × 5,229,400.13
  4. Step 4: Simplify right side
    18,008,895.41x = 141,267,488,773,474.81
  5. Step 5: Solve for x
    x = 141,267,488,773,474.81/18,008,895.41
  6. Step 6: Final answer
    x = 7,844,317.24

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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.