Home / 24,001,318.50-33,121,906.77-12,988,067.10

Finding the Fourth Proportional to 24,001,318.50, 33,121,906.77 and 12,988,067.10

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Solution

The fourth proportional to 24,001,318.50, 33,121,906.77 and 12,988,067.10 is: 17,923,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,001,318.50 : 33,121,906.77 = 12,988,067.10 : x
  2. Step 2: Convert to fraction form
    24,001,318.50/33,121,906.77 = 12,988,067.10/x
  3. Step 3: Cross multiply
    24,001,318.50x = 33,121,906.77 × 12,988,067.10
  4. Step 4: Simplify right side
    24,001,318.50x = 430,189,547,608,704.25
  5. Step 5: Solve for x
    x = 430,189,547,608,704.25/24,001,318.50
  6. Step 6: Final answer
    x = 17,923,579.81

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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.