Home / 11,103,304.64-15,331,244.64-8,520,895.04

Finding the Fourth Proportional to 11,103,304.64, 15,331,244.64 and 8,520,895.04

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Solution

The fourth proportional to 11,103,304.64, 15,331,244.64 and 8,520,895.04 is: 11,765,499.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,304.64 : 15,331,244.64 = 8,520,895.04 : x
  2. Step 2: Convert to fraction form
    11,103,304.64/15,331,244.64 = 8,520,895.04/x
  3. Step 3: Cross multiply
    11,103,304.64x = 15,331,244.64 × 8,520,895.04
  4. Step 4: Simplify right side
    11,103,304.64x = 130,635,926,410,002.58
  5. Step 5: Solve for x
    x = 130,635,926,410,002.58/11,103,304.64
  6. Step 6: Final answer
    x = 11,765,499.61

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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.