Home / 7,108,487.40-10,659,620.70-2,847,239.40

Finding the Fourth Proportional to 7,108,487.40, 10,659,620.70 and 2,847,239.40

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Solution

The fourth proportional to 7,108,487.40, 10,659,620.70 and 2,847,239.40 is: 4,269,613.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,487.40 : 10,659,620.70 = 2,847,239.40 : x
  2. Step 2: Convert to fraction form
    7,108,487.40/10,659,620.70 = 2,847,239.40/x
  3. Step 3: Cross multiply
    7,108,487.40x = 10,659,620.70 × 2,847,239.40
  4. Step 4: Simplify right side
    7,108,487.40x = 30,350,492,046,095.58
  5. Step 5: Solve for x
    x = 30,350,492,046,095.58/7,108,487.40
  6. Step 6: Final answer
    x = 4,269,613.26

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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.