Home / 16,994,882.72-23,452,642.32-9,259,988.64

Finding the Fourth Proportional to 16,994,882.72, 23,452,642.32 and 9,259,988.64

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Solution

The fourth proportional to 16,994,882.72, 23,452,642.32 and 9,259,988.64 is: 12,778,623.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,882.72 : 23,452,642.32 = 9,259,988.64 : x
  2. Step 2: Convert to fraction form
    16,994,882.72/23,452,642.32 = 9,259,988.64/x
  3. Step 3: Cross multiply
    16,994,882.72x = 23,452,642.32 × 9,259,988.64
  4. Step 4: Simplify right side
    16,994,882.72x = 217,171,201,461,183.25
  5. Step 5: Solve for x
    x = 217,171,201,461,183.25/16,994,882.72
  6. Step 6: Final answer
    x = 12,778,623.13

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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.