Home / 9,047,515.20-13,573,241.10-2,981,214.60

Finding the Fourth Proportional to 9,047,515.20, 13,573,241.10 and 2,981,214.60

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Solution

The fourth proportional to 9,047,515.20, 13,573,241.10 and 2,981,214.60 is: 4,472,470.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047,515.20 : 13,573,241.10 = 2,981,214.60 : x
  2. Step 2: Convert to fraction form
    9,047,515.20/13,573,241.10 = 2,981,214.60/x
  3. Step 3: Cross multiply
    9,047,515.20x = 13,573,241.10 × 2,981,214.60
  4. Step 4: Simplify right side
    9,047,515.20x = 40,464,744,536,640.06
  5. Step 5: Solve for x
    x = 40,464,744,536,640.06/9,047,515.20
  6. Step 6: Final answer
    x = 4,472,470.47

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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.