Home / 7,497,938.12-11,244,579.96-2,705,002.88

Finding the Fourth Proportional to 7,497,938.12, 11,244,579.96 and 2,705,002.88

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Solution

The fourth proportional to 7,497,938.12, 11,244,579.96 and 2,705,002.88 is: 4,056,664.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,938.12 : 11,244,579.96 = 2,705,002.88 : x
  2. Step 2: Convert to fraction form
    7,497,938.12/11,244,579.96 = 2,705,002.88/x
  3. Step 3: Cross multiply
    7,497,938.12x = 11,244,579.96 × 2,705,002.88
  4. Step 4: Simplify right side
    7,497,938.12x = 30,416,621,176,190.29
  5. Step 5: Solve for x
    x = 30,416,621,176,190.29/7,497,938.12
  6. Step 6: Final answer
    x = 4,056,664.74

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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.