Home / 8,233,531.10-12,341,439.30-3,113,982.80

Finding the Fourth Proportional to 8,233,531.10, 12,341,439.30 and 3,113,982.80

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Solution

The fourth proportional to 8,233,531.10, 12,341,439.30 and 3,113,982.80 is: 4,667,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233,531.10 : 12,341,439.30 = 3,113,982.80 : x
  2. Step 2: Convert to fraction form
    8,233,531.10/12,341,439.30 = 3,113,982.80/x
  3. Step 3: Cross multiply
    8,233,531.10x = 12,341,439.30 × 3,113,982.80
  4. Step 4: Simplify right side
    8,233,531.10x = 38,431,029,707,444.04
  5. Step 5: Solve for x
    x = 38,431,029,707,444.04/8,233,531.10
  6. Step 6: Final answer
    x = 4,667,624.28

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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.