Home / 36,944,456.40-50,984,924.36-20,646,931.92

Finding the Fourth Proportional to 36,944,456.40, 50,984,924.36 and 20,646,931.92

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Solution

The fourth proportional to 36,944,456.40, 50,984,924.36 and 20,646,931.92 is: 28,493,646.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,944,456.40 : 50,984,924.36 = 20,646,931.92 : x
  2. Step 2: Convert to fraction form
    36,944,456.40/50,984,924.36 = 20,646,931.92/x
  3. Step 3: Cross multiply
    36,944,456.40x = 50,984,924.36 × 20,646,931.92
  4. Step 4: Simplify right side
    36,944,456.40x = 1,052,682,262,207,269.62
  5. Step 5: Solve for x
    x = 1,052,682,262,207,269.62/36,944,456.40
  6. Step 6: Final answer
    x = 28,493,646.00

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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.