Home / 26,327,109.60-39,490,664.40-17,717,765.40

Finding the Fourth Proportional to 26,327,109.60, 39,490,664.40 and 17,717,765.40

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Solution

The fourth proportional to 26,327,109.60, 39,490,664.40 and 17,717,765.40 is: 26,576,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,327,109.60 : 39,490,664.40 = 17,717,765.40 : x
  2. Step 2: Convert to fraction form
    26,327,109.60/39,490,664.40 = 17,717,765.40/x
  3. Step 3: Cross multiply
    26,327,109.60x = 39,490,664.40 × 17,717,765.40
  4. Step 4: Simplify right side
    26,327,109.60x = 699,686,327,329,331.62
  5. Step 5: Solve for x
    x = 699,686,327,329,331.62/26,327,109.60
  6. Step 6: Final answer
    x = 26,576,648.10

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1.5x scale

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.