Home / 7,144,827.21-10,713,854.61-2,770,010.73

Finding the Fourth Proportional to 7,144,827.21, 10,713,854.61 and 2,770,010.73

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Solution

The fourth proportional to 7,144,827.21, 10,713,854.61 and 2,770,010.73 is: 4,153,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,827.21 : 10,713,854.61 = 2,770,010.73 : x
  2. Step 2: Convert to fraction form
    7,144,827.21/10,713,854.61 = 2,770,010.73/x
  3. Step 3: Cross multiply
    7,144,827.21x = 10,713,854.61 × 2,770,010.73
  4. Step 4: Simplify right side
    7,144,827.21x = 29,677,492,229,359.96
  5. Step 5: Solve for x
    x = 29,677,492,229,359.96/7,144,827.21
  6. Step 6: Final answer
    x = 4,153,703.28

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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.