Home / 17,823,998.40-26,735,997.60-16,690,257.60

Finding the Fourth Proportional to 17,823,998.40, 26,735,997.60 and 16,690,257.60

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Solution

The fourth proportional to 17,823,998.40, 26,735,997.60 and 16,690,257.60 is: 25,035,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,823,998.40 : 26,735,997.60 = 16,690,257.60 : x
  2. Step 2: Convert to fraction form
    17,823,998.40/26,735,997.60 = 16,690,257.60/x
  3. Step 3: Cross multiply
    17,823,998.40x = 26,735,997.60 × 16,690,257.60
  4. Step 4: Simplify right side
    17,823,998.40x = 446,230,687,136,981.75
  5. Step 5: Solve for x
    x = 446,230,687,136,981.75/17,823,998.40
  6. Step 6: Final answer
    x = 25,035,386.40

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Similar ratio
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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.