Home / 19,396,431.18-26,773,561.19-11,558,402.03

Finding the Fourth Proportional to 19,396,431.18, 26,773,561.19 and 11,558,402.03

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Solution

The fourth proportional to 19,396,431.18, 26,773,561.19 and 11,558,402.03 is: 15,954,459.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396,431.18 : 26,773,561.19 = 11,558,402.03 : x
  2. Step 2: Convert to fraction form
    19,396,431.18/26,773,561.19 = 11,558,402.03/x
  3. Step 3: Cross multiply
    19,396,431.18x = 26,773,561.19 × 11,558,402.03
  4. Step 4: Simplify right side
    19,396,431.18x = 309,459,584,104,655.12
  5. Step 5: Solve for x
    x = 309,459,584,104,655.12/19,396,431.18
  6. Step 6: Final answer
    x = 15,954,459.93

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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.