Home / 11,388,971.28-15,716,781.84-6,232,333.20

Finding the Fourth Proportional to 11,388,971.28, 15,716,781.84 and 6,232,333.20

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Solution

The fourth proportional to 11,388,971.28, 15,716,781.84 and 6,232,333.20 is: 8,600,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,971.28 : 15,716,781.84 = 6,232,333.20 : x
  2. Step 2: Convert to fraction form
    11,388,971.28/15,716,781.84 = 6,232,333.20/x
  3. Step 3: Cross multiply
    11,388,971.28x = 15,716,781.84 × 6,232,333.20
  4. Step 4: Simplify right side
    11,388,971.28x = 97,952,221,258,589.09
  5. Step 5: Solve for x
    x = 97,952,221,258,589.09/11,388,971.28
  6. Step 6: Final answer
    x = 8,600,620.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.