Home / 19,251,439.12-28,862,170.62-9,529,344.28

Finding the Fourth Proportional to 19,251,439.12, 28,862,170.62 and 9,529,344.28

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Solution

The fourth proportional to 19,251,439.12, 28,862,170.62 and 9,529,344.28 is: 14,286,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251,439.12 : 28,862,170.62 = 9,529,344.28 : x
  2. Step 2: Convert to fraction form
    19,251,439.12/28,862,170.62 = 9,529,344.28/x
  3. Step 3: Cross multiply
    19,251,439.12x = 28,862,170.62 × 9,529,344.28
  4. Step 4: Simplify right side
    19,251,439.12x = 275,037,560,506,081.03
  5. Step 5: Solve for x
    x = 275,037,560,506,081.03/19,251,439.12
  6. Step 6: Final answer
    x = 14,286,597.42

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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.