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Finding the Third Proportional to 5,552,827.17 and 8,581,275.42

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Solution

The third proportional to 5,552,827.17 and 8,581,275.42 is: 13,261,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,827.17 : 8,581,275.42 = 8,581,275.42 : x
  2. Step 2: Convert to fraction form
    5,552,827.17/8,581,275.42 = 8,581,275.42/x
  3. Step 3: Cross multiply
    5,552,827.17x = 8,581,275.42 × 8,581,275.42
  4. Step 4: Simplify right side
    5,552,827.17x = 73,638,287,866,075.95
  5. Step 5: Solve for x
    x = 73,638,287,866,075.95/5,552,827.17
  6. Step 6: Final answer
    x = 13,261,404.61

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.