Home / 14,739,372.88-20,340,062.12-8,033,763.32

Finding the Fourth Proportional to 14,739,372.88, 20,340,062.12 and 8,033,763.32

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Solution

The fourth proportional to 14,739,372.88, 20,340,062.12 and 8,033,763.32 is: 11,086,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,372.88 : 20,340,062.12 = 8,033,763.32 : x
  2. Step 2: Convert to fraction form
    14,739,372.88/20,340,062.12 = 8,033,763.32/x
  3. Step 3: Cross multiply
    14,739,372.88x = 20,340,062.12 × 8,033,763.32
  4. Step 4: Simplify right side
    14,739,372.88x = 163,407,244,980,836.75
  5. Step 5: Solve for x
    x = 163,407,244,980,836.75/14,739,372.88
  6. Step 6: Final answer
    x = 11,086,444.88

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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.