Home / 26,418,661.60-39,590,667.60-19,541,567.20

Finding the Fourth Proportional to 26,418,661.60, 39,590,667.60 and 19,541,567.20

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Solution

The fourth proportional to 26,418,661.60, 39,590,667.60 and 19,541,567.20 is: 29,284,742.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,418,661.60 : 39,590,667.60 = 19,541,567.20 : x
  2. Step 2: Convert to fraction form
    26,418,661.60/39,590,667.60 = 19,541,567.20/x
  3. Step 3: Cross multiply
    26,418,661.60x = 39,590,667.60 × 19,541,567.20
  4. Step 4: Simplify right side
    26,418,661.60x = 773,663,691,398,262.75
  5. Step 5: Solve for x
    x = 773,663,691,398,262.75/26,418,661.60
  6. Step 6: Final answer
    x = 29,284,742.09

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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.