Home / 19,753,784.73-29,778,735.77-18,436,992.03

Finding the Fourth Proportional to 19,753,784.73, 29,778,735.77 and 18,436,992.03

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Solution

The fourth proportional to 19,753,784.73, 29,778,735.77 and 18,436,992.03 is: 27,793,677.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753,784.73 : 29,778,735.77 = 18,436,992.03 : x
  2. Step 2: Convert to fraction form
    19,753,784.73/29,778,735.77 = 18,436,992.03/x
  3. Step 3: Cross multiply
    19,753,784.73x = 29,778,735.77 × 18,436,992.03
  4. Step 4: Simplify right side
    19,753,784.73x = 549,030,314,031,919.75
  5. Step 5: Solve for x
    x = 549,030,314,031,919.75/19,753,784.73
  6. Step 6: Final answer
    x = 27,793,677.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.