Home / 26,983,165.28-40,468,886-8,540,544.32

Finding the Fourth Proportional to 26,983,165.28, 40,468,886 and 8,540,544.32

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Solution

The fourth proportional to 26,983,165.28, 40,468,886 and 8,540,544.32 is: 12,808,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983,165.28 : 40,468,886 = 8,540,544.32 : x
  2. Step 2: Convert to fraction form
    26,983,165.28/40,468,886 = 8,540,544.32/x
  3. Step 3: Cross multiply
    26,983,165.28x = 40,468,886 × 8,540,544.32
  4. Step 4: Simplify right side
    26,983,165.28x = 345,626,314,464,027.56
  5. Step 5: Solve for x
    x = 345,626,314,464,027.56/26,983,165.28
  6. Step 6: Final answer
    x = 12,808,961.10

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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.