Home / 19,028,997-26,260,029.54-10,327,167.36

Finding the Fourth Proportional to 19,028,997, 26,260,029.54 and 10,327,167.36

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Solution

The fourth proportional to 19,028,997, 26,260,029.54 and 10,327,167.36 is: 14,251,498.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028,997 : 26,260,029.54 = 10,327,167.36 : x
  2. Step 2: Convert to fraction form
    19,028,997/26,260,029.54 = 10,327,167.36/x
  3. Step 3: Cross multiply
    19,028,997x = 26,260,029.54 × 10,327,167.36
  4. Step 4: Simplify right side
    19,028,997x = 271,191,719,938,123.78
  5. Step 5: Solve for x
    x = 271,191,719,938,123.78/19,028,997
  6. Step 6: Final answer
    x = 14,251,498.38

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1.5x scale

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.