Home / 36,941,444.32-50,979,262.24-20,643,920.32

Finding the Fourth Proportional to 36,941,444.32, 50,979,262.24 and 20,643,920.32

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Solution

The fourth proportional to 36,941,444.32, 50,979,262.24 and 20,643,920.32 is: 28,488,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,941,444.32 : 50,979,262.24 = 20,643,920.32 : x
  2. Step 2: Convert to fraction form
    36,941,444.32/50,979,262.24 = 20,643,920.32/x
  3. Step 3: Cross multiply
    36,941,444.32x = 50,979,262.24 × 20,643,920.32
  4. Step 4: Simplify right side
    36,941,444.32x = 1,052,411,827,654,944.75
  5. Step 5: Solve for x
    x = 1,052,411,827,654,944.75/36,941,444.32
  6. Step 6: Final answer
    x = 28,488,648.64

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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.